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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 =

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

(2又1/2-1/6+1/4)x(-24) =-5/2x24+1/6x24-1/4x24 =-6

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

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

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

4/3×括号5/6-1/2括号乘上9/8简算 解:采用结合律, 原式=4/3x(5/6-1/2)x9

5/6-4/9+1/6-2/9 =(5/6+1/6)-(4/9+2/9) =1-6/9 =3/9 =

(1/2+1/3+1/6)*6 24 =1/2 *24+1/3 *24+1/6 *24 =12

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

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