18.13ᘧ࿾4阧8.13霧0.25的简便方法?

2024-12-26 09:21:19
推荐回答(4个)
回答1:

解:
18.13✖️4➖8.13➗0.25
=18.13✖️4➖8.13x4
=4x(18.13-8.13)
=4x10
=40

回答2:

把÷0.25变成×4
=4×(18.13-8.13)
=4×10
=40

回答3:

=18.13×4-8.13×4
=(18.13-8.13)×4
=10×4
=40

回答4:

18.13×4-8.13÷0.25
=18.13×4-8.13÷1/4
=18.13×4-8.13×4
=4×(18.13-8.13)
=4×10
=40