48×25用简便运算用脱式计算

2024-11-06 13:45:48
推荐回答(5个)
回答1:

回答2:

48×25
=(50-2)×25
=50×25-2×25
=1250-50
=1200

回答3:

48×25=4×12×25=100×12=1200

回答4:

=12×4×25
=12×100
=1200

回答5:

48*25=12*4*25=12*100=1200