4812+1664怎样简便计算

来源：学生作业学帮网编辑：学帮网时间：2024/05/19 19:08:52

48*12+16*64怎样简便计算

=(2*3*8)*(4*3)+16*64
=64*9+16*64
=64*25
=8*5*8*5
=1600
有点啰嗦,

=16*36+16*64
=16*100
=1600

48*12+16*64
=16*3*12+16*64
=16(36+64)
=16*100
1600