1.6乘7.5乘1.25简便运算?

2025-03-19 01:17:15
推荐回答(3个)
回答1:

1.6乘7.5乘1.25
=0.2x7.5x8x1.25
=1.5x10
=15

回答2:

1.6*1.25*7.5=2*7.5=15

回答3:

1.6×1.25×7.5