简便计算
48×125×25×4
=6x8×125×25×4
=6x(8x125)x(25x4)
=6x1000x100
=600000
48×125×25×4
=6x8×125×25×4
=6x(8x125)x(25x4)
=6x1000x100
=600000
希望采纳,谢谢
48×125×25×4
=6×8×125×25×4.....................拆数,准备使用8×125
=6×(8×125)×(25×4)..............乘法的结合律
=6×1000×100
=60 0000