0.45成0.25成1.6的简单运算
答案:2 悬赏:80 手机版
解决时间 2021-04-07 02:20
- 提问者网友:贪了杯
- 2021-04-06 19:50
0.45成0.25成1.6的简单运算
最佳答案
- 五星知识达人网友:怙棘
- 2021-04-06 20:57
0.45x0.25x1.6
=0.45x0.25x4x0.4
=0.25x4x0.4x0.45
=0.4x0.45
=0.2x2x0.45
=0.2x0.9
=0.18
=0.45x0.25x4x0.4
=0.25x4x0.4x0.45
=0.4x0.45
=0.2x2x0.45
=0.2x0.9
=0.18
全部回答
- 1楼网友:三千妖杀
- 2021-04-06 21:07
0.45×0.25×1.6
=0.45×0.25×0.2×8
=0.45×0.2×(0.25×8)
=0.09×2
=0.18
=0.45×0.25×0.2×8
=0.45×0.2×(0.25×8)
=0.09×2
=0.18
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