三年级上册万以内的速算巧算练习
展开这是一份三年级上册万以内的速算巧算练习,共5页。
速算妙算巧算(加)
姓名: 班级:
422+398 | 356+197 | 209+299 | 537+397 |
488+402 | 278+501 | 299+303 | 398+236 |
374+298 | 154+102 | 845+398 | 678+199 |
657+404 | 289+197 | 659+302 | 365+399 |
504+397 | 737+196 | 498+307 | 204+298 |
速算妙算巧算(减)
姓名: 班级:
422-198 | 567-296 | 439-197 | 625-398 |
472-207 | 361-105 | 855-307 | 501-203 |
358-209 | 647-298 | 552-196 | 444-299 |
627-308 | 706-199 | 652-305 | 634-508 |
981-603 | 578-396 | 852-297 | 389-198 |
速算妙算巧算(加)答案
姓名: 班级:
422+398 =422+400-2 =820 | 356+197 =356+200-3 =553 | 209+299 =209+300-1 =508 | 537+397 =537+400-3 =934 |
488+402 =488+400+2 =890 | 278+501 =278+500+1 =779 | 299+303 =300+303-1 =602 | 398+236 =400+236-2 =634 |
374+298 =374+300-2 =672 | 154+102 =154+100+2 =256 | 845+398 =845+400-2 =1243 | 678+199 =678+200-1 =877 |
657+404 =657+400+4 =1061 | 289+197 =289+200-3 =486 | 659+302 =659+300+2 =961 | 365+399 =365+400-1 =764 |
504+397 =504+400-3 =901 | 737+196 =737+200-4 =933 | 498+307 =500+307-2 =805 | 204+298 =204+300-2 =502 |
速算妙算巧算(减)答案
姓名: 班级:
422-198 =422-200+2 =224 | 567-296 =567-300+4 =271 | 439-197 =439-200+3 =242 | 625-398 =625-400+2 =227 |
472-207 =472-200-7 =265 | 361-105 =361-100-5 =256 | 855-307 =855-300-7 =548 | 501-203 =501-200-3 =301-3 =298 |
358-209 =358-200-9 =158-9 =149 | 647-298 =647-300+2 =349 | 552-196 =552-200+4 =356 | 444-299 =444-300+1 =145 |
627-308 =627-300-8 =319 | 706-199 =706-200+1 =507 | 652-305 =652-300-5 =347 | 634-508 =634-500-8 =126 |
981-603 =981-600-3 =378 | 578-396 =578-400+4 =182 | 852-297 =852-300+3 =555 | 389-198 =389-200+2 =191 |
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