1.25x1.3x4,怎么简便计算?

2025-02-26 13:43:28
推荐回答(2个)
回答1:

1.25x1.3x4
=1.25x4×1.3
=5×1.3
=6.5

回答2:

1.25×1.3×4=1.25×4×1.3=5×1.3=6.5