38乘以25用简便运算怎么计算?

2025-03-23 15:12:25
推荐回答(5个)
回答1:

38×25
=2×19×25
=2×25×(10+9)
=50×(10+9)
=50×10+50×9
=500+450
=950

回答2:

38×25
=38×(100÷4)
=38÷4×100
=9.5×100
=95

回答3:

38×25
=4×25×9.5
=100×9.5
=950

回答4:

38乘以25=(40-2)乘以25=1000-50=950

回答5:

是28乘以25吧