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0.51÷括号1.2-1.03括号乘以5.5的简便运算

5.4【0.51(1.2-1.03)】怎样算简便5.4【0.51(1.2-1.03)】=5.4+(0.51÷0.17)=5.4+3=8.4

5.4÷[0.51÷(1.2-1.03)]=5.4÷[0.51÷0.17]=5.4÷3=1.8

=1.8

5.95÷(1.2+0.5)*5=5.95÷1.7*5=3.5*5=17.5

【0.51÷(1.2-1.03)+2.4】*5.4 =【0.51÷0.17+2.4】*5.4 =【3+2.4】*5.4 =5.4÷5.4=1

你好!5.7x1.25÷5.7x0.8 = 5.7÷5.7x1.25x0.8 = 1x1 =12.51x4-0.01÷0.25 = 2.51x4-0.01x4 = (2.51-0.01)x4 = 2.5x4 = 105.4x[0.51÷(1.2-1.03)] =[0.51÷0.17]*5.4 = 3*5.4 = 16.2打字不易,采纳哦!

6.51-(0.83+0.51)=6.51-0.51-0.83=6-0.83=5.17

(1/2-1/4÷3)x2/5+2/5=(1/2-1/12+1)x2/5=17/12x2/5=17/30 ,你好,本题已解答,如果满意 请点右下角“采纳答案”.

=5.4÷[0.51÷0.17]=5.4÷3=1.8

1/2-1/6的差乘以3/5÷1/5

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