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1÷64÷0.5÷0.25÷0.125简便计算

转为分数 1/(1/8)+2/(1/4)+3/(1/2)

2

1÷32÷0.05÷0.25÷0.5=1÷4÷8÷(5÷100)÷(25÷100)÷(5÷10) =1÷4÷8*(100÷5)*(100*25)*(10÷5)=1÷4÷8*20*4*2=1÷8*40=1*(40÷8)=1*5=5

1÷32÷0.5÷0.25÷0.125 =1/[(2x0.5)x(2x0.25)x(8x0.125)] =1/0.5 =20

原式 = 1/(32*0.5*0.25*0.05)=1/0.2 = 5

12÷(0.125×0.25×8×2) =12÷(1×0.5) =24

1÷0.125+2÷0.25+3÷0.5 =1÷1/8+2÷1/4+3÷1/2 =1×8+2×4+3×2 =8+8+6 =22

64.5÷(0.25×4)=64.5÷1=64.5

4÷¼÷ 1/8÷1/5÷32

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