(2/3-1/2+1/4)÷1/36用简便方法计算,能用就用,
问题描述:
(2/3-1/2+1/4)÷1/36用简便方法计算,能用就用,
答
(2/3-1/2+1/4)*36=2/3*36-1/2*36+1/4*36=24-18+9=15
(2/3-1/2+1/4)÷1/36用简便方法计算,能用就用,
(2/3-1/2+1/4)*36=2/3*36-1/2*36+1/4*36=24-18+9=15