计算下面各题.6.54×1.2-1.87 3.17+0.4×1.6 5.2×0.1×28.5  ...
答案:1 悬赏:50 手机版
解决时间 2021-11-08 21:34
- 提问者网友:缘字诀
- 2021-11-08 00:33
计算下面各题.6.54×1.2-1.87 3.17+0.4×1.6 5.2×0.1×28.5  ...
最佳答案
- 五星知识达人网友:梦中风几里
- 2021-11-08 00:54
6.54×1.2-1.87
=7.848-1.87
=5.978;
3.17+0.4×1.6
=3.17+0.64
=3.81;
5.2×0.1×28.5
=0.52×28.5
=14.82;
3.7×10.1
=3.7×10+3.7×0.1
=37+0.37
=37.37.
=7.848-1.87
=5.978;
3.17+0.4×1.6
=3.17+0.64
=3.81;
5.2×0.1×28.5
=0.52×28.5
=14.82;
3.7×10.1
=3.7×10+3.7×0.1
=37+0.37
=37.37.
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