用简便方法计算,54x18ˉ44X18

2024-11-16 18:37:48
推荐回答(4个)
回答1:

=18(54-44)
=18×10
=180

回答2:

54×18-44×18
=(54-44)×18
=10×18
=180

回答3:

54x18ˉ44X18
=18x(54-44)
=18x10
=180

回答4:

=18x(54-44)
=18x10
=180