25×(9×4)×3用简便计算

2025-02-23 15:57:57
推荐回答(4个)
回答1:

25×(9×4)×3
=25×4×(9×3)
=100×27
=2700

回答2:

25×(9×4)×3
=(25x4)x(3x9)
=100x27
=2700

回答3:


回答4:

25×(9×4)×3
=(25×4)×9×3
=100×27
=2700