0.25乘零点五乘二点四的简便运算法
答案:2 悬赏:50 手机版
解决时间 2021-04-07 22:30
- 提问者网友:相思似海深
- 2021-04-07 17:11
0.25乘零点五乘二点四的简便运算法
最佳答案
- 五星知识达人网友:独钓一江月
- 2021-04-07 17:48
0.25×0.5×2.4
=0.25×0.5×4×0.6
=(0.25×4)×(0.5×0.6)
=1×0.3
=0.3
=0.25×0.5×4×0.6
=(0.25×4)×(0.5×0.6)
=1×0.3
=0.3
全部回答
- 1楼网友:佘樂
- 2021-04-07 19:15
0.25*0.5*2.4
=0.25*0.5*4*0.6
=(0.25*4)*(0.5*0.6)
=1*0.3
=0.3
=0.25*0.5*4*0.6
=(0.25*4)*(0.5*0.6)
=1*0.3
=0.3
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