1.25×16×0.7简便计算?

2024-12-02 10:26:07
推荐回答(2个)
回答(1):

根据题目具体简便运算方法如下,
1.25x16x0.7
=1.25x4x4x0.7
=5x4x0.7
=20x0.7
=14

回答(2):

1.25×16×0.7
=1.25×8×2×0.7
=1.25×8×(2×0.7)
=10×1.4
=14