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12.5÷0.5%2.5÷0.5简便运算

12.5÷0.5-2.5÷0.5简便运算=(12.5-2.5)÷0.5=10÷0.5=20

2.5÷0.5*2.5÷0.5=5*2.5÷0.5=12.5÷0.5=25 也能简便运算2.5÷0.5*2.5÷0.5=2.5*2.5÷0.5÷0.5=2.5*2.5÷0.25=2.5*10=25

3700÷6.4÷2.5÷12.5÷0.5简便运算 解:3700÷6.4÷2.5÷12.5÷0.5=3700÷(6.4*2.5*12.5*0.5)=3700÷(4*2.5*0.8*12.5*2*0.5)=3700÷(10*10*1)=3700÷100=37

14乘12.5减2.5除以0.5=175-5=170不能简便

14*12.5-2.5÷0.5=7*2*12.5-5=7*(2*12.5)-5=7*25-5=175-5=170

先等12.5/(2.5x0.4)然后等于12.5/1然后又等于12.5

14X12.5_2.5÷0.5怎么简算14X12.5_2.5÷0.5=175-5=170直接计算

12.5/(0.5*0.2)=12.5/0.1=125

2.5*0.5÷2.5*0.5=2.5÷2.5*0.5*0.5=0.25

解: 3.5÷2.5÷0.5=7/2 *2/5*2=7/5* 2=14/5

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