4X13X(42-17)的简便计算方法?

2025-03-25 06:30:15
推荐回答(4个)
回答1:

简便计算过程方法如下
解:4×13×(42-17)
=4x13x25
=4x25x13
=100x13
=1300

回答2:

简便计算
4X13X(42-17)
=4x13x25
=4x25x13
=100x13
=1300

回答3:

4✘13✘(47-17)
=4✘13✘25
=4✘25✘13
=100✘13
=1300

回答4:

=4×13×25
=4×25×13
=100×13
=1300