
7.25乘以百分之40+2.75除以二分之五?
2022-12-12
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7.25*40%+2.75/5/2
=7.25/0.4+2.75/2.5
=18.125+1.1
=19.225
=7.25/0.4+2.75/2.5
=18.125+1.1
=19.225
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7.25×40%+2.75÷5/2
=7.25×0.4+2.75×2/5
=7.25×0.4+2.75×0.4
=(7.25+2.75)×0.4
=10×0.4
=4
=7.25×0.4+2.75×2/5
=7.25×0.4+2.75×0.4
=(7.25+2.75)×0.4
=10×0.4
=4
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7.25×40%+2.75÷5/2
=2.9+1.1
=4
=2.9+1.1
=4
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