208x(72-56)用简便法怎么计算?

2025-01-19 11:27:10
推荐回答(3个)
回答1:

208x(72-56)
=208×16
=208×10+208×6
=2080+1248
=3328
运用乘法分配律比较简便

回答2:

208×(72-56)
=208×16
=(200+8)×16
=3200+108
3308

回答3:

208×72-208×56