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4.4 练习七 课件+练习
展开练习七
1.学校一共买来76个足球,借给高年级36个。剩下的借给了其余4年级,平均每个年级借了多少个足球?
2.爸爸在超市买了2桶色拉油,付给营业员100元钱,找回了20元钱。每桶色拉油多少元钱?
3.
÷2=40 ÷4=21……2 ÷3=12……
答案:
- 76-36=40(个)
40÷4=10(个)
答:平均每个年级借了10个足球。
- 100-20=80(元)
80÷2=40(元)
答:每桶色拉油40元钱。
3. 80 86 37 1
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