8.45x1.01一8.45简便运算

解:7.49*1.01=7.49*(1+0.01)=7.49+0.0749=7.5649

101x8.45-8.45=(101-1)x8.45=100x8.45=845

8.9*1.01=8.9*(1+0.01)=8.9*1+8.9*0.01=8.9+0.089=8.989

你好!18.21+12.36-8.45=30.57-8.45=22.12仅代表个人观点,不喜勿喷,谢谢.

4.53x1.01简便运算怎么算4.53x1.01=4.53*(1+0.01)=4.53*1+4.53*0.01=4.53+0.0453=4.5753

(8.45-0.45)*1-(8.45-0.45)*0.1 =8-0.8 =7.2

32.6X1.01-0.01X3.26=32.6X1+32.6X0.01-0.0326=32.6+3.26-0.0326=35.89-0.0326=35.8574

展开全部0.93x1.01=0.93x(1+0.01)=0.93+0.0093=0.9393

=100-8.45=91.55

=(845-45*10)÷100=(845-450)÷100=395÷100=3.95

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