87x25x4简便

2024-12-02 10:58:18
推荐回答(5个)
回答1:

87x25x4
=87x(25x4)
=87x100
=8700

回答2:

87x25x4

=25x4x87
=100x87
=8700
乘法交换律

回答3:

87*(25*4)=8700

回答4:

=87x(25x4)
=87x100
=8700
请采纳

回答5:

25x4=100,100x87=8700,最简便的算法