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    小数除法计算题500道(口算300道+竖式200道)含答案

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    小数除法计算题500道(口算300道+竖式200道)含答案

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    小数除法计算题500道(口算300道+竖式200道)含答案

    一.口算题(共50小题)
    1.直接写出下面各题的得数.
    4.8÷0.8=
    7.5﹣4.5=
    0.75÷15=
    3.5×0.4=
    10÷0.01=
    10﹣2.05=
    0.6×1.5=
    4÷0.25=
    1.36+2.87+3.64=
    1.8×0.4×0.25=
    2.直接写出得数.
    2.1÷0.7=
    2÷5=
    1÷0.2=
    7÷8=
    5.3÷0.53=
    0.1÷0.01=
    0.25×40=
    6.5﹣5.6=
    1.26÷0.6=
    0.54÷6=
    3.直接写得数
    30.2÷2=
    0.01÷0.5=
    0.72÷8=
    4.8÷0.06=
    6.4+3.6=
    1÷3=
    10﹣1.55=
    1.25×8=
    4.口算.
    0.9÷0.03=
    7.2﹣2=
    0.05×2=
    0.74×11=
    0.25×4÷0.25×4=
    3.1÷3.1=
    1.32+8﹣1.32+8=
    7.2÷40=
    6.25﹣0.87+0.13=
    0.4×2.7×25=
    5.直接写得数.
    6.3÷0.3= 1.8×0.5= 25.1+4.9= 2.5×0.5×4=
    6.直接写出得数.
    6.4÷0.2=

    0.9﹣0.89=

    1.07+8.3=

    3.6÷10=
    100×1.5=
    8.1+9=
    4.5×0.2=
    11﹣3.9=
    7.直接写得数.
    5.6÷0.8=
    6.82﹣5.2=
    2.5×0.04=
    1﹣0.5+0.5=
    9.15÷0.3=
    17.2÷0.86=
    1.8÷0.1=
    12.5×0.8×0=
    8.直接写得数
    1.4×100=
    2.80÷10=
    2.4÷100=
    0.33×1000=
    90÷6=
    0.025×100=
    90÷100=
    0.32+1.98=
    14.3+5.7=
    9×99+9=

    9.直接写得数.
    10÷0.01=
    0.22+0.8=
    10﹣2.05=
    4÷0.25=
    0÷19.8=
    0.2×0.05=
    1.36+3.64=
    0.4×0.25=
    10.直接写得数
    0.25÷0.5= 0.32÷0.04= 1.25×4=
    1.6÷0.4= 0.54÷6= 5.6÷7=
    11.直接写得数.
    5.09÷10=
    12.5×0.8=
    0.5÷0.25=
    45.6÷1=
    32.1×0.2=
    0.25×6=
    0.4×0.5=
    0.54÷0.9=
    10.2÷0.01=
    12.5×0.8=
    12.口算
    4÷5=
    1.8÷0.03=
    75÷2.5=
    0.2×25.4=
    3.6+4.4=
    10﹣5.2=
    3.4×0.2=
    7.8÷6=
    13.直接写出得数
    3.6÷0.3=
    6.3÷7=
    5.6×100=
    0.25×4=
    0.56÷28=
    36÷0.9=
    0.64+0.8=
    0.72×3=
    1.2×20=
    7÷5=
    6.12÷0.5=
    2.9÷5÷0.2=
    14.口算
    3.4÷2=
    2.7÷0.3=
    0.42÷6=
    4.12×2=
    6.3÷0.9=
    1.53+2.4=
    4.8×0.5=
    6.4÷80=
    40×0.41=
    30.9×9=
    10×4.1=
    4.6÷0.5=
    15.直接写得数.
    0.25÷5=
    0.72÷0.9=
    3.145×100=
    7.2÷3.6=
    1÷50=
    12.4÷4.1=
    0.01+0.99=
    7.6÷7.6=
    1.25×4=
    50﹣0÷2.5=
    16.直接写得数
    0.35÷5=
    0.3×2=
    0.3÷0.2=
    0.7×0.9=
    0÷7÷3=
    2.4×5=
    4.9×0=
    2×0.45×5=
    17.口算我最棒.
    0.64÷1.6=
    1.4×0.5=
    0.72÷0.9=
    10.9﹣8.9=
    2.7+7.2=
    0÷1.5=
    2.7×0.3=
    24÷0.3=
    4.3+2.7=
    200×0.07=
    0.25×4.9=
    4÷0.8=
    18.直接写得数
    0.8÷10=
    25+8=
    187÷1000=
    0÷58=
    237﹣9=
    257+0=
    0×0.008=
    0.001×100=
    6.0805×1000=
    24×5=
    19.直接写得数.
    0.63÷9=
    5.4÷1.45=
    0×4.65=
    3.5÷0.7=
    1÷0.25=
    4×0.5=
    0.1÷0.05=
    3.3÷0.1=
    2.7÷0.9
    0.36÷0.12=
    0.14÷2=
    9.6÷6=
    20.直接写得数.
    8.4÷4=
    3.6÷0.2=
    0.72÷90=
    1.1×0.8=
    0.56+4.44=
    1.25×5×8=
    2.9+3.7+2.1=
    7.6×8+2.4×8=
    0.4×0.25=
    21.请你直接写出得数
    4.8÷0.8=
    7.5﹣0.45=
    5.7+3.3=
    1÷0.25=
    6.2÷0.62﹣1=
    0.75÷1.5=
    0.2÷4=
    0.21×4=
    1.2×60=
    5+3.2÷0.8=
    22.直接写出得数.
    0.72÷0.9=
    23.7+2.63=
    4.8÷0.4=
    0.5÷2=
    6.5﹣5.6=
    1÷0.25=
    8÷0.8=
    10÷4=
    0.4×0.8=
    0.48÷0.8=
    0.35×4=
    0.3÷0.15=
    23.直接写出得数
    1.2÷0.4=
    2÷8=
    4÷0.5=
    0.72÷4=
    0÷5.32=
    3.6+1.8=
    1﹣0.73=
    0.24÷0.6=
    6.4÷1.6=
    0.125×80=
    0.5×0.8=
    13.2÷0.6=
    24.直接写得数.
    2.5÷0.5=
    0.42÷0.6=
    3.5÷0.01=
    0.54÷0.6=
    0.8﹣0.35=
    0.25×4=
    12.5×0.8=
    0.2×50=
    0÷3.68=
    0.3×0.2=
    25.直接写出得数.
    0.56÷0.7=
    0.6+0.65=
    3.9÷1.3=
    12÷0.03=
    5.2÷0.13=
    99×1.01=
    13.5﹣2.8﹣7.2=
    25×0.32×125=
    26.口算
    3.6÷1.2=
    8.1÷9=
    4.8÷0.6=
    1.25×8=
    99÷0.9=
    25÷0.05=
    88÷0.008=
    1÷2.5=
    27.直接写得数.
    0.64÷0.32=
    0.7×1.2=
    7.2÷(0.8×9)=
    40×0.25=
    0÷4.8=
    2.9÷2.9=
    0.3×0.6=
    0.07×50=
    100×0.07=
    22.1×1=
    28.口算
    0.02×0.1= 12﹣4.3= 36÷0.01=
    0.8×0.125= 2.3+0.8= 0.36÷0.4÷9=
    29.口算.
    3.6÷1.2= 4.4÷4= 4.8÷0.4= 1÷0.25=
    30.直接写得数.
    6.4÷8=
    9.8÷0.14=
    4.8÷16=
    0.63÷9=
    8.7÷29=
    0.99÷9.9=
    5.5÷0.11=
    13.8÷6.9=
    31.直接写出得数.
    0.56÷8=
    0.07×10=
    3﹣1.9=
    1.2×0.1=
    51÷0.3=
    4.3+15.37=
    2.9×10.02≈
    12.1÷3.9≈
    6÷0.58≈
    32.直接写出得数.
    3.6÷3=
    7.8÷6=
    9.9÷9=
    56.7÷7=
    4.8÷4=
    3.9÷13=
    3.6÷12=
    8.1÷27=
    0.04÷2=
    0.88÷4=
    1.25÷5=
    7.5÷0.05=
    33.口算
    1÷0.25=
    0.78÷6=
    2.4÷24=
    6.6÷0.6=
    5÷0.5=
    34÷0.2=
    0.8×7=
    8×0.6=
    70×0.12=
    34.直接算出得数.
    2.1÷2=
    3.8+1.02=
    7.5×0.4=
    2x﹣0.7x=
    10÷8=
    0.8×0.6=
    3.2×0.5=
    9.6÷0.06=
    3.57÷0.7=
    4.5+0.76=
    35.直接写出得数.
    22.4÷4=
    0.25×4=
    0.21÷7=
    5.6÷7=
    1.2×5=
    42÷3=
    6.12÷0.6=
    0.54÷6=
    38.5÷5=
    24÷0.8=
    36.直接写出得数.
    1.6÷0.4=
    7.2÷8=
    4.2÷0.01=
    2﹣3.6÷1.8=
    4÷5=
    4.6÷0.46=
    5.4÷1.8=
    0÷21.3=
    37.口算
    1.2÷3=
    0.48÷6=
    4.6÷23=
    6.8÷4=
    0.72÷12=
    0.72÷4=
    9.6÷6=
    5.2÷13=
    12.5÷5=
    0.12÷5=
    38.直接写得数.
    56÷100=
    1.29﹣0.29=
    0.56×100=
    5.35+2.5=
    0.625×100=
    5﹣2.1=
    359+402=
    18.6﹣7=
    8.07×10=
    3.5+0.9=
    1.2+0.08=
    4×(25×14)=
    7.34×0=
    3.31+1.2=
    25×4÷25×4=
    0.25+0.2+0.75=
    39.口算
    0.42÷0.6=
    5×0.6=
    2.4÷0.24=
    1.25×2.3×8=
    7.8+1.2=
    10÷0.1=
    0.1×0.1=
    2.5﹣2.5×0.4=
    40.直接写出得数.
    10﹣9.9=
    0.67+0.3=
    8.9×100=
    2.5×4=
    8÷16=
    0.9×60=
    1.04÷2=
    9.1÷7=
    1.5×8=
    0.39÷39=
    0.25÷8=
    0.05×300=
    0.45÷9=
    7.2÷9=
    0×5.8=
    4×8×0.25=
    41.口算.
    2.4÷2=
    48÷0.6=
    0.24÷0.2=
    4.8÷6=
    2.4÷0.2=
    4.8÷0.6=
    9.6÷0.3=
    96÷3=
    42.直接写出得数
    16÷5=
    22÷4=
    48÷100=
    12.6÷3=
    6.06÷6=
    35÷70=
    95÷5=
    1.3×4=
    12.6÷0.6=
    1.8÷6=
    43.直接写的数
    0.75÷0.5=
    1.6÷0.4=
    7÷3.5=
    16.8÷0.4=
    2.8÷0.28=
    0.5÷0.25=
    44.口算下面各题.
    5.74÷10=
    4.2÷0.07=
    0.16×4=
    0.4÷0.8=
    1.2×5=
    0.64÷2=
    0.56÷0.7=
    0.6+0.65=
    3.9÷1.3=
    45.计算.
    12.8÷4=
    31.5÷5=
    39.6÷4=
    97.8÷6=
    11.7÷3=
    29.4÷2=
    83.5÷5=
    95.2÷4=
    67.8÷2=
    46.口算:
    0.96÷8=
    0.08÷0.01=
    0.2÷0.05=
    0.36÷0.18=
    5.1÷1.7=
    0.54÷0.6=
    4.8÷0.24=
    10﹣0.92=
    0.9÷45=
    2.5×4÷2.5×4=
    47.直接写出得数.
    2.5×4=
    10÷0.1=
    2.8÷0.4=
    4.5÷0.15=
    7.2÷0.9=
    1.5×6=
    15÷0.5=
    5÷2=
    1.2÷0.03=
    1.3×3=
    48.直接写出得数.
    0.3+5.7=
    1﹣0.6=
    3.3+5.6=
    0.25+5.75=
    5.3+50.7=
    0.4﹣0.35=
    1﹣0.04=
    8+50.28=
    0.9﹣0.7=
    10﹣9.9=
    8.6×100=
    148.3÷100=
    49.直接写出得数.
    3.6÷1.2=
    0.72÷0.9=
    2.6÷13=
    4.8÷0.4=
    4.4÷4=
    0.78÷6=
    7.2÷0.4=
    1÷0.25=
    7.1×0.4=
    4.5÷0.15=
    1﹣0.07=
    0.42÷0.7=
    50.直接写得数
    0.29÷100=
    5÷1000=
    19+0÷19=
    423﹣(100+23)=
    170×100=
    320÷100=
    90﹣26﹣13=
    0.56×100÷1000=
    0.26×1000=
    24×99+24=
    38﹣25+12﹣25=
    500÷100×1000=
     
    二.竖式计算(共50小题)
    1.竖式计算.
    0.51÷0.5= 98÷5.6= 20.4÷1.7=验算:



    2.用竖式计算(★需验算,除不尽的保留两位小数).
    1.092÷0.42= ★210÷1.4= 8.9÷0.56≈



    3.列竖式计算.
    69.02÷3.4 26.8×0.35 46.8÷3.4(保留一位小数)



    4.列竖式计算.
    2.05÷25 0.13÷0.17(商精确到百分位)



    4.2÷0.28 4.2÷1.32(得数保留三位小数)



    5.用竖式计算.
    117.3÷0.46 24×0.37 40.32÷l.68.



    6.竖式计算
    2.1÷0.7= 7÷0.35= 7.2÷4=



    7.用竖式计算并验算.
    2.76×24= 12.6÷0.28=



    8.用竖式计算.
    220.5÷15=(用乘法验算) 2.64×1.09=(得数保留两位小数)



    6.3÷0.125= 0.84×1.65=



    9.列竖式计算.(后两题得数保留两位小数)
    33.6÷56 8.96÷0.28 7.12÷0.22 4.13÷14.



    10.竖式计算.
    12.4÷4=
    45.9÷0.6=
    51÷0.3=
    52.8÷12=
    75.6÷0.18=
    9.6÷0.32=
    11.用竖式计算
    13÷2.5 54.5÷0.16 0.68÷0.95(保留两位小数)



    2.05×0.16(验算) 78.6÷11=(商用循环小数表示) 6.21÷0.03.



    12.竖式计算,带*的要验算.
    1.25÷0.25= 78.6÷11=(商用循环小数示)



    5.63÷7.8≈数保留两位小数) 28.28÷0.4= *0.303÷5=



    13.列竖式计算(带★的保留两位小数)
    ★1.57÷3.9 ★0.58×0.24 70.7÷33(商用循环小数表示)



    14.竖式计算(得数保留1位小数)带★的验算
    ★64.8÷1.8≈ ★8﹣6.69≈ 0.65×3.84≈



    15.竖式计算.(带*的要验算)
    9.4÷11= *144÷12= 14.2÷11=



    16.竖式计算.
    75.6÷0.18 25.6÷0.032 2.78×1.8



    5.63÷6.1(得数保留两位小数) 10÷3.3(用循环小数表示)



    17.竖式计算,按要求保留商的近似值.
    30÷7 (保留两位小数) 60.9÷3.2(保留一位小数) 25÷9.9(保留整数)



    18.用竖式计算
    (1)6.21÷0.03= (2)10.8÷45= (3)8.54÷0.7= (4)72.9÷0.9=



    19.竖式计算.(第②、④题验算)
    ①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=

    20.用竖式计算
    (1)1.25÷0.25= (2)8.4÷0.56=



    (3)8.54÷0.7=(验算) (4)78.6÷11=(商用循环小数表示 )



    21.用竖式计算.
    4.5×0.18= 2.346÷2.3=验算: 70.3×3.6= 5.06÷2.2=



    22.用竖式计算(带*得数保留两位小数)
    2.6×0.25 29.9÷0.46 *4.65÷1.3.



    23.列竖式计算(除不尽的保留两位小数)
    ①24.6÷0.16; ②13.9÷6; ③0.325÷1.5;



    ④6.24÷0.8; ⑤18.3÷4; ⑥19.2÷6.



    24.用竖式计算,并指出哪些是循环小数.
    7.05÷0.94
    1.71÷3.8
    4.83÷0.7
    5.7÷9
    38.2÷2.7
    2.16÷18
    1.8÷0.25
    3.7÷2.2.
    25.用竖式计算
    (1)3.9÷0.26≈ (2)9.35÷3.4≈(得数保留一位小数)



    (3)0.17÷0.11≈(商用循环小数表示) (4)0.168÷0.7≈



    (5)4.05÷18≈(得数保留两位小数) (6)4.68÷5.4=(商用循环小数表示)



    26.用竖式计算
    21.45÷15; 49.04÷8; 217.6÷34;



    11.7÷36; 1.69÷26; 54.81÷27.



    27.将下列式子的得数保留两位小数
    ①25.32÷0.15 ②1.03÷1.2 ③1.07÷9.2



    ④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36.



    28.列竖式计算.(第三小题得数保留两位小数,第五小题请写出验算过程.)
    47.04÷5.6= 3.28×2.7= 0.764×1.2≈



    52.92÷0.27= 8÷1.28= 15.36÷12=



    29.列竖式计算:
    0.195÷0.13 3.6÷0.8 76.76÷0.76



    6÷2.4 7.085÷0.65 9.72÷0.27.



    30.竖式计算.
    (1)0.38×0.23 (2)5.79×3.6 (3)4.6×0.25 (4)6÷24



    (5)52.95÷75 (6)3.01÷7 (7)4.95÷11



    (8)84.01÷31(用乘法验算) (9)0.646÷19 (10)4.7×0.59.



    31.计算下面各题,并用乘法验算
    (1)15.6÷12 (2)328÷16 (3)1.35÷27 (4)0.646÷19.



    32.用竖式计算下列各题.(除不尽的保留两位小数,后面两道题要验算)
    45.15÷1.5= 52.65÷1.3= 15.75÷2.1=



    8.42+0.6= 0.436÷0.2= 9.25÷3.7=



    33.列竖式计算
    6.6÷4 43.5÷29 18.9÷27 1.35÷15



    37.5÷6 28.6÷11 20.4÷24 3.64÷52.



    34.竖式计算
    0.448÷32= 14.3+6.7= 3.8×0.26= 11.32﹣8.95=



    35.用竖式计算
    1.26÷1.8=
    64×5.04=
    43.5÷0.29=验算
    5.63÷6.1(得数保留两位小数)
    27.8÷2.5=验算
    9.8×0.75=
    36.笔算
    5.02×4.8= 1.35×320= 26÷0.13= 48÷2.3≈(得数保留两位小数)



    37.用竖式计算,加★号的要验算.
    ★0.756÷0.18= 0.35×0.48= ★6.02﹣5.94=



    38.用竖式计算(有★的要验算)
    96.6÷42 7.79÷95 ★6.3÷0.42



    7÷0.35 0.14÷0.08 42÷8.



    39.用竖式计算.
    7.8÷75= 2.55÷2.5= 2.5×1.04=



    40.列竖式计算
    3.5×10.8 80.93÷26.7(精确十分位) 1.42÷1.1 (商用循环小数表示)



    41.计算下面各题,除不尽的用循环小数表示商
    43.8÷12
    0.12÷0.25
    7÷0.35
    11.62÷9
    13÷11
    30.1÷33
    19÷12
    5.6÷0.07.
    42.竖式计算
    30.6÷45 4.06÷0.58 ※54.6÷0.91.



    43.列竖式计算. 
    0.58×0.08=(结果保留两位小数) 0.54÷0.018= 13.6÷3=(商用循环小数表示)



    44.列竖式计算,并验算前两个,第三个保留两位小数.
    95.2÷28= 46.8÷0.13= 5.63÷7.8=



    45.竖式
    0.73×2.15 7.38÷1.6 5.95÷27.6(得数保留两位小数)



    46.用竖式计算.
    3.38÷18  30.9×2.7 5.95÷27.6(得数保留两位小数)



    47.列竖式计算.
    4.83÷23= 3.09÷1.5= 0.14÷0.08=(验算)



    48.竖式计算.
    70÷5.6= 227.8÷0.34= 7.525÷0.38=



    49.用竖式计算下面各题,除不尽的保留两位小数
    8.65÷0.25 1.8÷12 7.2÷1.1.



    50.用竖式计算.
    7.02×1.3 29.83÷9.5 0.54÷3.6
     




    小数除法计算题(口算300道+竖式200道)答案
     
    一.口算题(共50小题)
    1.【解答】解:
    4.8÷0.8=6
    7.5﹣4.5=3
    0.75÷15=0.05
    3.5×0.4=1.4
    10÷0.01=1000
    10﹣2.05=7.95
    0.6×1.5=0.9
    4÷0.25=16
    1.36+2.87+3.64=7.87
    1.8×0.4×0.25=0.18
     2.【解答】解:
    2.1÷0.7=3
    2÷5=0.4
    1÷0.2=5
    7÷8=0.875
    5.3÷0.53=10
    0.1÷0.01=10
    0.25×40=10
    6.5﹣5.6=0.9
    1.26÷0.6=2.1
    0.54÷6=0.09
    3.【解答】解
    30.2÷2=15.1
    0.01÷0.5=0.02
    0.72÷8=0.09
    4.8÷0.06=80
    6.4+3.6=10
    1÷3=0.
    10﹣1.55=8.45
    1.25×8=10
     4.【解答】解:
    0.9÷0.03=30
    7.2﹣2=5.2
    0.05×2=0.1
    0.74×11=8.14
    0.25×4÷0.25×4=16
    3.1÷3.1=1
    1.32+8﹣1.32+8=16
    7.2÷40=0.18
    6.25﹣0.87+0.13=5.51
    0.4×2.7×25=27
     5.【解答】解:6.3÷0.3=21
    1.8×0.5=0.9
    25.1+4.9=30
    2.5×0.5×4=5
     6.【解答】解:
    6.4÷0.2=32
    0.9﹣0.89=0.01
    1.07+8.3=9.37
    3.6÷10=0.36
    100×1.5=150
    8.1+9=17.1
    4.5×0.2=0.9
    11﹣3.9=7.1
     
    7.【解答】解:
    5.6÷0.8=7
    6.82﹣5.2=1.62
    2.5×0.04=0.1
    1﹣0.5+0.5=1
    9.15÷0.3=30.5
    17.2÷0.86=20
    1.8÷0.1=18
    12.5×0.8×0=0
     
    8.【解答】解:
    1.4×100=140
    2.80÷10=0.28
    2.4÷100=0.024
    0.33×1000=330
    90÷6=15
    0.025×100=2.5
    90÷100=0.9
    0.32+1.98=2.3
    14.3+5.7=20
    9×99+9=900
     
    9.【解答】解:
    10÷0.01=1000
    0.22+0.8=1.02
    10﹣2.05=7.95
    4÷0.25=16
    0÷19.8=0
    0.2×0.05=0.01
    1.36+3.64=5
    0.4×0.25=0.1
     
    10.【解答】解:0.25÷0.5=0.5
    0.32÷0.04=8
    1.25×4=5
    1.6÷0.4=4
    0.54÷6=0.09
    5.6÷7=0.8
     
    11.【解答】解:
    5.09÷10=0.509
    12.5×0.8=10
    0.5÷0.25=2
    45.6÷1=45.6
    32.1×0.2=6.42
    0.25×6=1.5
    0.4×0.5=0.2
    0.54÷0.9=0.6
    10.2÷0.01=1020
    12.5×0.8=10
     12.【解答】解:
    4÷5=0.8
    1.8÷0.03=60
    75÷2.5=30
    0.2×25.4=5.08
    3.6+4.4=8
    10﹣5.2=4.8
    3.4×0.2=0.68
    7.8÷6=1.3
     
    13.【解答】解:
    3.6÷0.3=12
    6.3÷7=0.9
    5.6×100=560
    0.25×4=1
    0.56÷28=0.02
    36÷0.9=40
    0.64+0.8=1.44
    0.72×3=2.16
    1.2×20=24
    7÷5=1.4
    6.12÷0.5=12.24
    2.9÷5÷0.2=2.9
     
    14.【解答】解:
    3.4÷2=1.7
    2.7÷0.3=9
    0.42÷6=0.07
    4.12×2=8.24
    6.3÷0.9=7
    1.53+2.4=3.93
    4.8×0.5=2.4
    6.4÷80=0.08
    40×0.41=16.4
    30.9×9=278.1
    10×4.1=41
    4.6÷0.5=9.2
     
    15.【解答】解:
    0.25÷5=0.05
    0.72÷0.9=0.8
    3.145×100=314.5
    7.2÷3.6=2
    1÷50=0.02
    12.4÷4.1=3
    0.01+0.99=1
    7.6÷7.6=1
    1.25×4=5
    50﹣0÷2.5=50
     
    16.【解答】解:
    0.35÷5=0.07
    0.3×2=0.6
    0.3÷0.2=1.5
    0.7×0.9=0.63
    0÷7÷3=0
    2.4×5=1.2
    4.9×0=0
    2×0.45×5=4.5
     
    17.【解答】解:
    0.64÷1.6=0.4
    1.4×0.5=0.7
    0.72÷0.9=0.8
    10.9﹣8.9=2
    2.7+7.2=9.9
    0÷1.5=0
    2.7×0.3=0.81
    24÷0.3=80
    4.3+2.7=7
    200×0.07=14
    0.25×4.9=1.225
    4÷0.8=5
     
    18.【解答】解:
    0.8÷10=0.8
    25+8=33
    187÷1000=0.187
    0÷58=0
    237﹣9=226
    257+0=257
    0×0.008=0
    0.001×100=0.1
    6.0805×1000=6080.5
    24×5=120
     
    19.【解答】解:
    0.63÷9=0.07
    5.4÷1.45≈3.72
    0×4.65=0
    3.5÷0.7=5
    1÷0.25=4
    4×0.5=2
    0.1÷0.05=2
    3.3÷0.1=33
    2.7÷0.9=3
    0.36÷0.12=3
    0.14÷2=0.07
    9.6÷6=1.6
     
    20.【解答】解:
    8.4÷4=2.1
    3.6÷0.2=18
    0.72÷90=0.008
    1.1×0.8=0.88
    0.56+4.44=5
    1.25×5×8=50
    2.9+3.7+2.1=8.7
    7.6×8+2.4×8=80
    0.4×0.25=0.1
     
    21.【解答】解:
    4.8÷0.8=6
    7.5﹣0.45=7.05
    5.7+3.3=9
    1÷0.25=4
    6.2÷0.62﹣1=9
    0.75÷1.5=0.5
    0.2÷4=0.05
    0.21×4=0.84
    1.2×60=72
    5+3.2÷0.8=9
     
    22.【解答】解:
    0.72÷0.9=0.8
    23.7+2.63=26.33
    4.8÷0.4=12
    0.5÷2=0.25
    6.5﹣5.6=0.9
    1÷0.25=4
    8÷0.8=10
    10÷4=2.5
    0.4×0.8=0.32
    0.48÷0.8=0.6
    0.35×4=1.4
    0.3÷0.15=2
     
    23.【解答】解:
    1.2÷0.4=3
    2÷8=0.25
    4÷0.5=8
    0.72÷4=0.18
    0÷5.32=0
    3.6+1.8=5.4
    1﹣0.73=0.27
    0.24÷0.6=0.4
    6.4÷1.6=4
    0.125×80=10
    0.5×0.8=0.4
    13.2÷0.6=22
     
    24.【解答】解:
    2.5÷0.5=5
    0.42÷0.6=0.7
    3.5÷0.01=350
    0.54÷0.6=0.9
    0.8﹣0.35=0.45
    0.25×4=1
    12.5×0.8=10
    0.2×50=10
    0÷3.68=0
    0.3×0.2=0.06
     
    25.【解答】解:
    0.56÷0.7=0.8
    0.6+0.65=1.25
    3.9÷1.3=3
    12÷0.03=400
    5.2÷0.13=40
    99×1.01=99.99
    13.5﹣2.8﹣7.2=3.5
    25×0.32×125=1000
     
    26.【解答】解:
    3.6÷1.2=3
    8.1÷9=0.9
    4.8÷0.6=8
    1.25×8=10
    99÷0.9=110
    25÷0.05=500
    88÷0.008=11000
    1÷2.5=0.4
     
    27.【解答】解:
    0.64÷0.32=2
    0.7×1.2=0.84
    7.2÷(0.8×9)=1
    40×0.25=10
    0÷4.8=0
    2.9÷2.9=1
    0.3×0.6=0.18
    0.07×50=3.5
    100×0.07=7
    22.1×1=22.1
     
    28.【解答】解:0.02×0.1=0.002
    12﹣4.3=7.7
    36÷0.01=3600
    0.8×0.125=0.1
    2.3+0.8=3.1
    0.36÷0.4÷9=0.1
     
    29.【解答】解:3.6÷1.2=3
    4.4÷4=1.1
    4.8÷0.4=12
    1÷0.25=4
     
    30.【解答】解:
    6.4÷8=0.8
    9.8÷0.14=70
    4.8÷16=0.3
    0.63÷9=0.07
    8.7÷29=0.3
    0.99÷9.9=0.1
    5.5÷0.11=50
    13.8÷6.9=2
     
    31.【解答】解:
    0.56÷8=0.07
    0.07×10=0.7
    3﹣1.9=1.1
    1.2×0.1=0.12
    51÷0.3=170
    4.3+15.37=19.67
    2.9×10.02≈30
    12.1÷3.9≈3
    6÷0.58≈10
     
    32.【解答】解:
    3.6÷3=1.2
    7.8÷6=1.3
    9.9÷9=1.1
    56.7÷7=8.1
    4.8÷4=1.2
    3.9÷13=0.3
    3.6÷12=0.3
    8.1÷27=0.3
    0.04÷2=0.02
    0.88÷4=0.22
    1.25÷5=0.25
    7.5÷0.05=150
     
    33.【解答】解:
    1÷0.25=4
    0.78÷6=0.13
    2.4÷24=0.1
    6.6÷0.6=11
    5÷0.5=10
    34÷0.2=170
    0.8×7=5.6
    8×0.6=4.8
    70×0.12=8.4
     
    34.【解答】解:
    2.1÷2=1.05
    3.8+1.02=4.82
    7.5×0.4=3
    2x﹣0.7x=1.3x
    10÷8=1.25
    0.8×0.6=0.48
    3.2×0.5=1.6
    9.6÷0.06=160
    3.57÷0.7=5.1
    4.5+0.76=5.26
     
    35.【解答】解:
    22.4÷4=5.6
    0.25×4=1
    0.21÷7=0.03
    5.6÷7=0.8
    1.2×5=6
    42÷3=14
    6.12÷0.6=10.2
    0.54÷6=0.09
    38.5÷5=7.7
    24÷0.8=30
     
    36.【解答】解:
    1.6÷0.4=4
    7.2÷8=0.9
    4.2÷0.01=420
    2﹣3.6÷1.8=0
    4÷5=0.8
    4.6÷0.46=10
    5.4÷1.8=3
    0÷21.3=0
     
    37.【解答】解:
    1.2÷3=0.4
    0.48÷6=0.08
    4.6÷23=0.2
    6.8÷4=1.7
    0.72÷12=0.06
    0.72÷4=0.18
    9.6÷6=1.6
    5.2÷13=0.4
    12.5÷5=2.5
    0.12÷5=0.024
     
    38.【解答】解:
    56÷100=0.56
    1.29﹣0.29=1
    0.56×100=56
    5.35+2.5=7.85
    0.625×100=62.5
    5﹣2.1=2.9
    359+402=761
    18.6﹣7=11.6
    8.07×10=80.7
    3.5+0.9=4.4
    1.2+0.08=1.28
    4×(25×14)=1400
    7.34×0=0
    3.31+1.2=4.51
    25×4÷25×4=16
    0.25+0.2+0.75=1.2
     
    39.【解答】解:
    0.42÷0.6=0.7
    5×0.6=3
    2.4÷0.24=10
    1.25×2.3×8=23
    7.8+1.2=9
    10÷0.1=100
    0.1×0.1=0.01
    2.5﹣2.5×0.4=1.5
     
    40.【解答】解:
    10﹣9.9=0.1
    0.67+0.3=0.97
    8.9×100=890
    2.5×4=10
    8÷16=0.5
    0.9×60=54
    1.04÷2=0.52
    9.1÷7=1.3
    1.5×8=12
    0.39÷39=0.01
    0.25÷8=0.03125
    0.05×300=15
    0.45÷9=0.05
    7.2÷9=0.8
    0×5.8=0
    4×8×0.25=8
     
    41.【解答】解:
    2.4÷2=1.2
    48÷0.6=80
    0.24÷0.2=1.2
    4.8÷6=0.8
    2.4÷0.2=12
    4.8÷0.6=8
    9.6÷0.3=32
    96÷3=32
     
    42.【解答】解:
    16÷5=3.2
    22÷4=5.5
    48÷100=0.48
    12.6÷3=4.2
    6.06÷6=1.01
    35÷70=0.5
    95÷5=19
    1.3×4=5.2
    12.6÷0.6=21
    1.8÷6=0.3
     
    43.【解答】解:
    0.75÷0.5=1.5
    1.6÷0.4=4
    7÷3.5=2
    16.8÷0.4=42
    2.8÷0.28=10
    0.5÷0.25=2
     
    44.【解答】解:
    5.74÷10=0.574
    4.2÷0.07=60
    0.16×4=0.64
    0.4÷0.8=0.5
    1.2×5=6
    0.64÷2=0.32
    0.56÷0.7=0.8
    0.6+0.65=1.25
    3.9÷1.3=3
     
    45.【解答】解:(1)12.8÷4=3.2(2)31.5÷5=6.3(3)39.6÷4=9.9
    (4)97.8÷6=16.3(5)11.7÷3=3.9(6)29.4÷2=14.7(7)83.5÷5=16.7
    (8)95.2÷4=23.8(9)67.8÷2=33.9 
    46.
    【解答】解:口算:
    (1)0.96÷8=0.12
    (2)0.08÷0.01=8
    (3)0.2÷0.05=4
    (4)0.36÷0.18=2
    (5)5.1÷1.7=3
    (6)0.54÷0.6=0.9
    (7)4.8÷0.24=20
    (8)10﹣0.92=0.08
    (9)0.9÷45=0.02
    (10)2.5×4÷2.5×4=16
     
    47.【解答】解:
    2.5×4=10
    10÷0.1=100
    2.8÷0.4=7
    4.5÷0.15=30
    7.2÷0.9=8
    1.5×6=9
    15÷0.5=30
    5÷2=2.5
    1.2÷0.03=40
    1.3×3=3.9
     
    48.【解答】解:
    0.3+5.7=6
    1﹣0.6=0.4
    3.3+5.6=8.9
    0.25+5.75=6
    5.3+50.7=56
    0.4﹣0.35=0.05
    1﹣0.04=0.96
    8+50.28=58.28
    0.9﹣0.7=0.2
    10﹣9.9=0.1
    8.6×100=860
    148.3÷100=1.483
     
    49.【解答】解:
    3.6÷1.2=3
    0.72÷0.9=0.8
    2.6÷13=0.2
    4.8÷0.4=12
    4.4÷4=1.1
    0.78÷6=0.13
    7.2÷0.4=18
    1÷0.25=4
    7.1×0.4=2.84
    4.5÷0.15=30
    1﹣0.07=0.93
    0.42÷0.7=0.6
     
    50.【解答】解:
    0.29÷100=0.0029
    5÷1000=0.005
    19+0÷19=19
    423﹣(100+23)=300
    170×100=17000
    320÷100=3.2
    90﹣26﹣13=51
    0.56×100÷1000=0.056
    0.26×1000=260
    24×99+24=2400
    38﹣25+12﹣25=0
    500÷100×1000=5000
     二.竖式计算题(共50小题)
    1.【解答】解:0.51÷0.5=1.02
    98÷5.6=15
    20.4÷1.7=12 
    2.【解答】解:1.092÷0.42=2.6
    ★210÷1.4=150
    8.9÷0.56≈15.89 
    3.【解答】解:69.02÷3.4=20.3
    26.8×0.35=9.38
    46.8÷3.4≈13.8
    4.【解答】解:2.05÷25=0.082
    0.13÷0.17≈0.76
    4.2÷0.28=15
    4.2÷1.32≈3.182
    5.【解答】解:117.3÷0.46=255
    24×0.37=8.88
    40.32÷l.68=24 
    6.【解答】解:2.1÷0.7=3
    7÷0.35=20
    7.2÷4=1.8
    7.【解答】解:①2.76×24=66.24
    ②12.6÷0.28=45
    8.【解答】解:220.5÷15=14.7
    2.64×1.09≈2.88
    6.3÷0.125=50.4
    0.84×1.65=1.386
    9.【解答】解:33.6÷56=0.6
    8.96÷0.28=32
    7.12÷0.22≈3.36
    4.13÷14≈0.30
    10.【解答】解:
    (1)12.4÷4=3.1(2)45.9÷0.6=76.5(3)51÷0.3=170(4)52.8÷12=4.4
    (5)75.6÷0.18=420(6)9.6÷0.32=30
     
    11.【解答】解:13÷2.5=5.2
    54.5÷0.16=340.625
    0.68÷0.95≈0.72
    2.05×0.16=0.328
    78.6÷11=7.1(商用循环小数表示)
    6.21÷0.03=207
     
    12【解答】解:1.25÷0.25=5
    78.6÷11=7.1
    5.63÷7.8≈0.72
    28.28÷0.4=70.7
    0.303÷5=0.0606
    13.【解答】解:1.57÷3.9≈0.40
    0.58×0.24≈0.14
    70.7÷33=2.1
    14.【解答】解:★64.8÷1.8=36
    ★8﹣6.69≈1.3;
    0.65×3.84≈2.5 
    15.
    【解答】解:9.4÷11=0.8 *144÷12=12
    14.2÷11=1.2 
    16.【解答】解:75.6÷0.18=420
    25.6÷0.032=800
    2.78×1.8=5.004
    5.63÷6.1≈0.92
    10÷3.3≈3. 
    17.【解答】解:30÷7≈4.29
    60.9÷3.2≈19.0
    25÷9.9≈3
     
    18.【解答】解:(1)6.21÷0.03=207(2)10.8÷45=0.24(3)8.54÷0.7=12.2(4)72.9÷0.9=81
     
    19.【解答】解:①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.6
    20.【解答】解:(1)1.25÷0.25=5(2)8.4÷0.56=15(3)8.54÷0.7=12.2(4)78.6÷11=7.1 
    21.【解答】解:4.5×0.18=0.81
    2.346÷2.3=1.02
    70.3×3.6=253.08
    5.06÷2.2=2.3
     
    22.【解答】解:2.6×0.25=0.65
    29.9÷0.46=65
    *4.65÷1.3≈3.58
    23.【解答】解:①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22
    ④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.2
     
    24.【解答】解:7.05÷0.94=7.5
    1.71÷3.8=0.45
    4.83÷O.7=6.9
    5.7÷9=0.6
    38.2÷2.7=14.4
    2.16÷18=0.12
    1.8÷0.25=7.2
    3.7÷2.2=1.6 
    25.【解答】解:
    (1)3.9÷0.26=15(2)9.35÷3.4≈2.8(3)0.17÷0.11≈1.(4)0.168÷0.7=0.24(5)4.05÷18≈0.23(6)4.68÷5.4≈
    26.【解答】解:21.45÷15=1.43
    49.04÷8=6.13
    217.6÷34=6.4
    11.7÷36=0.325
    1.69÷26=0.65
    54.81÷27=2.03 
    27.【解答】解:
    ①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12
    ④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.89
    28.【解答】解:47.04÷5.6=8.4
    3.28×2.7=8.856
    0.764×1.2≈0.92
    52.92÷0.27=196
    8÷1.28=6.25
    15.36÷12=1.28 
    29.【解答】解:0.195÷0.13=1.5
    3.6÷0.8=4.5
    76.76÷0.76=101
    6÷2.4=2.5 7.085÷0.65=10.9
    9.72÷0.27=36 
    30.【解答】解:(1)0.38×0.23=0.0874(2)5.79×3.6=20.844
    (3)4.6×0.25=1.15(4)6÷24=0.25(5)52.95÷75=0.706
    (6)3.01÷7=0.43(7)4.95÷11=0.45(8)84.01÷31=2.71(9)0.646÷19=0.034
    (10)4.7×0.59=2.773 
    31.【解答】解:(1)15.6÷12=1.3
    (2)328÷16=20.5
    (3)1.35÷27=0.05
    (4)0.646÷19=0.034 
    32.【解答】解:45.15÷15=3.05
    52.65÷13=4.05
    15.75÷2.1=7.5
    8.42÷0.6≈14.03
    0.436÷0.2=2.18
    9.25÷3.7=2.5 
    33.【解答】解:6.6÷4=1.65
    43.5÷29=1.5
    18.9÷27=0.7
    1.35÷15=0.09
    37.5÷6=6.25
    28.6÷11=2.6
    20.4÷24=0.85
    3.64÷52=0.07 
    34.【解答】解:0.448÷32=0.014
    14.3+6.7=21
    3.8×0.26=0.988
    11.32﹣8.95=2.37 
    35.【解答】解:(1)1.26÷1.8=0.7(2)64×5.04=322.56 (3)43.5÷0.29=150
    (4)5.63÷0.13≈43.31(5)27.8÷2.5=11.12(6)9.8×0.75=7.35

    36.【解答】解:5.02×4.8=24.096
    1.35×320=432
    26÷0.13=200
    48÷2.3≈20.87 
    37.【解答】解:★0.756÷0.18═4.2
    0.35×0.48=0.168
    ★6.02﹣5.94=0.08 
    38.【解答】解:96.6÷42=2.3
    7.79÷95=0.082;
    ★6.3÷0.42=15
    7÷0.35=20
    0.14÷0.08=1.75
    42÷8=5.25 
    39.【解答】解:7.8÷75=0.104
    2.55÷2.5=1.02
    2.5×1.04=2.6 
    40.【解答】解:3.5×10.8=37.8
    80.93÷26.7≈3.0
    1.42÷1.1=1.2 
    41.【解答】解:
    (1)43.8÷12=3.65(2)0.12÷0.25=0.48(3)7÷0.35=20(4)11.62÷9=1.29
    (5)13÷11=1.(6)30.1÷33=0.9(7)19÷12=1.58(8)5.6÷0.07=80 
    42.【解答】解:30.6÷45=0.68;
    4.06÷0.58=7;
    54.6÷0.91=60;
    43.【解答】解:0.58×0.08≈0.05
    0.54÷0.018=30
    13.6÷3= 
    44.【解答】解:
    (1)95.2÷28=3.4
    (2)46.8÷0.13=360
    (3)5.63÷7.8≈0.72
     
    45.【解答】解:0.73×2.15=1.5695
    7.38÷1.6=4.6125
    5.95÷27.6≈0.22 
    46.【解答】解:3.38÷18=
    30.9×2.7=83.43
    5.95÷27.6≈0.22 
    47.【解答】解:4.83÷23=0.21
    3.09÷1.5=2.06
    0.14÷0.08=(验算) 
    48.【解答】解:70÷5.6=12.5
    227.8÷0.34=670
    7.525÷0.38≈19.80. 
    49.【解答】解:8.65÷0.25=34.6
    1.8÷12=0.15
    7.2÷1.1≈6.55
    50.
    【解答】解:7.02×1.3=9.126
    29.83÷9.5=3.14
    0.54÷3.6=0.15
     


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