【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《四年级简便运算及答案》,欢迎阅读!
运动简便运算的方法计算:
(80+4) ×25 5×289×2 =80×25+4×25 =(5×2)×289 =2000+100 =10×289 =2100 =2890
25×125×8×4 329×101 =(25×4)×(125×8) =100×1000 =100000 =33229
6×72+28×6 =6×(72+28) =6×100 =600
=329×(100+1) =329×100+329×1
本文来源:https://www.wddqxz.cn/e6a6c748d0d233d4b14e69f7.html