简便计算0.25乘以0.028
答案:3 悬赏:10
解决时间 2021-02-11 18:46
- 提问者网友：清茶柒夏
- 2021-02-11 07:49
简便计算0.25乘以0.028
最佳答案
- 二级知识专家网友：你好陌生人
- 2021-02-11 08:36
0.25x0.028
=0.5x0.5x0.028
=0.5x0.014
=0.007
0.25x0.028
=（0.2+0.05）x0.028
=0.2x0.028+0.05x0.028
=0.0056+0.0014
=0.007
=0.5x0.5x0.028
=0.5x0.014
=0.007
0.25x0.028
=（0.2+0.05）x0.028
=0.2x0.028+0.05x0.028
=0.0056+0.0014
=0.007
全部回答
- 1楼网友：为你轻狂半世殇
- 2021-02-11 09:46
0.25x0.028=0.25x4x0.007=1x0.007=0.007
- 2楼网友：荒唐后生
- 2021-02-11 09:03
6.4x0.25=8x0.25x0.08=2x0.08=0.16
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