简便运算8.25×12点5+2.5×8.75
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8.25×12.5+2.5×8.75=8.25×5×2.5+2.5×8.75=2.5×(8.25×5+8.75)
咨询记录 · 回答于2022-11-14
简便运算8.25×12点5+2.5×8.75
简便运算8.25×12点5+2.5×8.75?我正在为您解答:
您好!根据目前的题目信息来看,简便运算8.25×12点5+2.5×8.75?这是一个简单的计算题
8.25×12.5+2.5×8.75=8.25×5×2.5+2.5×8.75=2.5×(8.25×5+8.75)
8.25×12.5+2.5×8.75=8.25×5×2.5+2.5×8.75=2.5×(8.25×5+8.75)=2.5×50=125
答案:1258.25×12.5+2.5×8.75=8.25×5×2.5+2.5×8.75=2.5×(8.25×5+8.75)=2.5×50=125