6.1x0.37+39x0.037的简便运算

6.1x0.37+39x0.037的简便运算
2024-11-28 14:24:13
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回答1:

6.1x0.37+39x0.037的简便运算
解答:
6.1x0.37+39x0.037
=6.1x0.37+3.9x0.37
=0.37x(6.1+3.9)
=0.37x10
=3.7