（125×99+125）×16的简便方法？

Question

如题所述

Answer 1

（125×99+125）×16
=125×（99+1)×16
=125×100×16
=125×100×2×8
=125×8×200
=200000
望采纳，谢谢

Answer 2

解：原式=（125x99+125x1）x16
=125x（99+1）x16
=125x100x16
=125x100x8x2
=（125x8）x（100x2）
=1000x200
=200000

Answer 3

(125x99+125)x16
=125x(99+1)x16
=125x100x16
=200000

Answer 4

（125x99+125）x16

=125x16
=16000