0.55×0.25乘40怎么用简便运算?
5个回答
展开全部
0.55x0.25x40
=0.55x0.25x(20x2)
=(0.55x20)x(0.25x2)
=11x0.5
=5.5
=0.55x0.25x(20x2)
=(0.55x20)x(0.25x2)
=11x0.5
=5.5
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
0.55x0.25x40
=0.55x0.25x(20x2)
=(0.55x20)x(0.25x2)
=11x0.5
=5.5
=0.55x0.25x(20x2)
=(0.55x20)x(0.25x2)
=11x0.5
=5.5
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
0.55x0.25x40
=0.55x0.25x(20x2)
=(0.55x20)x(0.25x2)
=11x0.5
=5.5
=0.55x0.25x(20x2)
=(0.55x20)x(0.25x2)
=11x0.5
=5.5
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
简算如下:
0.55×0.25×40
=0.55×(0.25×4)
=0.55×10
=5.5
0.55×0.25×40
=0.55×(0.25×4)
=0.55×10
=5.5
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
0.55×0.25×40
=0.55×0.25×(20×2)
=(0.55×20)×(0.25×2)
=11×0.5
=5.5
=0.55×0.25×(20×2)
=(0.55×20)×(0.25×2)
=11×0.5
=5.5
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