Question

48*25简便算法

Answer 1

Answer 2

=（12+4）×25
=12x（4×25）
=12×100
1200

Answer 3

48乘25用简便算

Answer 4

48×25
=40×25×8
=1000×8
=8000

Answer 5

=(25×8)×6

追答

=200×6
=1200