
0.32×0.25×0点125的简便算法
展开全部
=0.4×0.8×0.25×0.125
=(0.4×0.25)×(0.8×0.125)
=0.1×0.1
=0.01
=(0.4×0.25)×(0.8×0.125)
=0.1×0.1
=0.01
展开全部
回答:
0.32×0.25×0.125
=0.4×0.8×0.25×0.125
=(0.4×0.25)×(0.8×0.125)
=0.1×0.1
=0.01
运用了乘法结合律和亲情数:4×25=100,8×125=1000
0.32×0.25×0.125
=0.4×0.8×0.25×0.125
=(0.4×0.25)×(0.8×0.125)
=0.1×0.1
=0.01
运用了乘法结合律和亲情数:4×25=100,8×125=1000
本回答被网友采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
0.32×0.25×0.125的简便算法:拆分0.32=8×0.04,那么:
0.32×0.25×0.125=(8×0.125)×(0.04×0.25)=1×0.01=0.01
0.32×0.25×0.125=(8×0.125)×(0.04×0.25)=1×0.01=0.01
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
=0.4×0.8×0.25×0.125
=(0.4×0.25)×(0.8×0.125)
=0.1×0.1
=0.01
=(0.4×0.25)×(0.8×0.125)
=0.1×0.1
=0.01
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询