3.25*47+5.3*32.5的简便计算

3.25*47+5.3*32.5的简便计算
2025-04-15 13:55:28
推荐回答(1个)
回答1:

3.25*47+5.3*32.5的简便计算
=3.25x47+53x3.25
=3.25x(47+53)
=3.25x100
=325