3.5x2.7+35x0.73=简便方法怎么算

2025-05-13 22:22:46
推荐回答(1个)
回答1:

3.5x2.7+35x0.73=3.5x2.7+3.5x7.3=3.5x(2.7+7.3)=3.5x10=35