125×15×4简便方法计算脱式计算

2025-03-20 22:21:06
推荐回答(5个)
回答1:

原式等于
125×4×15
=500×15
=7500
答案是7500.

回答2:

=125*4*15
=500*15
=7500

回答3:

125×15×4
=(25×5)×15×4
=(25×4)×(5×15)
=100×75
=7500

回答4:

125x15x4
=125x4x15
=500x15
=7500

回答5:

125X4X15
=500X15
=7500