要简便运算! 125x16 = = =

2025-04-18 17:11:00
推荐回答(4个)
回答1:

原式
=125x(8x2)
=(125x8)x2
=1000x2
=2000

供参考。

回答2:

125x16 =
=125x4x4
=500x4
=2000

回答3:

=125×4×4=100×4=400

回答4: