用简便运算计算4.75×4.6+0.46×52.5

用简便运算计算4.75×4.6+0.46×52.5
2025-04-16 22:08:36
推荐回答(3个)
回答1:

4.75x4.6+0.46x52.5
=4.75x4.6+4.6x5.25
=4.6x(4.75+5.25)
=4.6x10
=46

回答2:

=4.75x4.6+4.6x5.25
=(4.75+5.25)x4.6
=10x4.6
=46

回答3:


如图