4.06×14.8-48×0.406的简便方法?

2025-03-22 09:43:00
推荐回答(4个)
回答(1):

4.06*14.8-48*0.406

=4.06*14.8-4.8*4.06

=4.06*(14.8-4.8)

=4.06*10

=40.6

请参考

回答(2):

4.06×14.8-48×0.406
=4.06×14.8-4.8×4.06
=(14.8-4.8)×4.06
=10×4.06
=40.6

回答(3):

简便运算如下:
4.06×14.8-48×0.406
=(0.406×10)×14.8-0.406×48
=0.406×(10×14.8)-0.406×48
=0.406×148-0.406×48
=0.406×(148-48)
=40.6

回答(4):

原式=4.06×14.8 - 48×4.06×0.1
=4.06×14.8 - 4.8×4.06
=4.06×(14.8 - 4.8)
=4.06×10
=40.6