0.98*5.3 0.98*3.7 0.98的简便计算

2024-11-02 20:15:58
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回答1:

0.98*5.3 0.98*3.7 0.98的简便计算
0.98*5.3 0.98*3.7 0.98
=0.98*(5.3+3.7+1)
=0.98*10
=9.8