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1/4 1/6-1/2括号乘十二怎样算

(1/4+1/6-1/2)x12 =1/4x12+1/6x12-1/2x12 =3+2-6 =

12x(3/4-1/2+5/6) =12x3/4-12x1/2+12x5/6 =9-6+10

(1/4+1/6-1/2)÷1/12 =(3/12+2/12-6/12)÷1/12 =(-1/12)

(1/2+1/6)X4 =(3/6+1/6)X4 =2/3X4 =8/3 =2又3分之2

答案:1/6×(5-2/3)=1/6×(15/3-2/3)=1/6×13/3=13/18 当我们遇到

你好,很高兴为你解答 一又1/24-2×括号3/8+1/6-3/4括回乘十二简便运算 具体过程如

1+1/2*(1+1/4*(1+1/6*(1+1/8*(1+1/4*(1-1)))))

计算结果为1,过程如下: (1/3-1/4)/(1/2)+5/6 =2*(1/3-1/4)+5/6

(1/6+3/4-2/3)x12 =1/6x12+3/4x12-2/3x12 =2+3x3-

(2分之1-4分之3-3分之5+6分之5)×(-24) =2分之1×(-24)-4分之3×(-24

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