24/25×9/56×5/24×7/9用简便方法计算。

Question

如题所述

Answer 1

24/25×9/56×5/24×7/9用简便方法计算。
=24/25x5/24x9/56x7/9
=5/25x7/56
=1/5x1/8
=1/40

Answer 2

24/25×9/56×5/24×7/9
=（24/25×5/24）×（9/56×7/9）
=1/5×1/8
=1/40本回答被网友采纳