> 数学 >
0.125乘0.25乘3.2『巧算』
急·!
人气:189 ℃ 时间:2020-02-03 12:13:33
解答
0.25×3.2×0.125
=0.25×4×0.8×0.125
=﹙0.25×4﹚×﹙0.8×0.125﹚
=1×0.1
=0.1
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版