4.56ᠧ0.99的简便运算方法?

2025-04-28 02:40:48
推荐回答(3个)
回答1:

4.56×0.99
=4.56×(1-0.01)
=4.56×1-4.56×0.01
=4.56-0.0456
=4.56-0.0456
=4.5144

回答2:

原式=4.56×(1-0.01)

回答3:

4.56✘0.99的简便运算方法?
4.56✘0.99
=4.56✘1-4.56✘0.01
=4.56-0.0456
=4.5144