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1.58 9.9 0.158的简便运算

你好!1.58x9.9+0.518 =1.58*(10-0.1)+0.518 =15.8+0.518-0.158 =15.8+0.36 =16.16 希望对你有所帮助,望采纳.

1.58*9.9+ 15.8=1.58*(10-0.1)+15.8=1.58*10-1.58*0.1+15.8=15.8-0.158+15.8=31.442

1.58乘九点9+0点158=1.58x9.9+1.58x0.1=1.58x(9.9+0.1)=1.58x10=15.8希望能帮到你

1.58*9.9+0.15=1.58*9.9+0.158-0.008=0.158*(99+1)-0.008=15.8-0.008=15.792

简便运算1.58*99+1.58=1.58*(99+1)=1.58*100=158

1.58*99+1.58 =1.58*(99+1) =1.58*100 =158 希望能帮到你学习进步

1.58*9.9+0.158=1.58*(10-0.1)+0.158=1.58*10-1.58*0.1+0.158=15.8-0.158+0.158=15.8

1.58-99=1.58-(100-1)=1.58-100+1=-98.42+1=-97.42

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