1.25X3.4X0.8简便计算

2025-06-27 19:49:33
推荐回答(2个)
回答1:

1.25×3.4×0.8
=1.25×0.8×3.4
=1×3.4
=3.4

回答2:

3.4x(1.25x0.8)
=3.4╳1
=3.4