异分母减法解方程11/12-x=4/5
第1个回答 2018-06-03
11/12-x=4/5
x=11/12-4/5
x=55/60-48/60
x=7/60
----------------------------------------------------------------------------------------------本回答被网友采纳
x=11/12-4/5
x=55/60-48/60
x=7/60
----------------------------------------------------------------------------------------------本回答被网友采纳
第2个回答 2018-06-03
X=11/12-4/5
X=55/60-48/60
X=7/60
X=55/60-48/60
X=7/60
