25×7×4×3简便计算？

Question

如题所述

Answer 1

简便计算过程方法如下
解:25×7×4×3
=25×4×(7×3)
=100×21
=2100

Answer 2

25X7X4X3
=（25X4）X（7×3）
=100X21
=2100本回答被网友采纳

Answer 3

25×7×4×3
=（25×4）×（3×7）
=100×21
=2100

Answer 4

25×7×4×3＝25×4×7×3＝100×21＝2100