25*14*4*5简算?

2025-06-28 01:08:23
推荐回答(2个)
回答1:

简便计算
25x14x4x5
=(25x4)x(14x5)
=100x70
=7000

回答2:

25x14x4x5
=(25x4)x(14ⅹ5)
=100ⅹ70
=7000