1/3m-3/2n-5/6n-1/6m 先合并同类项,再求值,m=6,n=2 快!
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1/3m-3/2n-5/6n-1/6m 先合并同类项,再求值,m=6,n=2 快!
1/3m-3/2n-5/6n-1/6m 先合并同类项,再求值,m=6,n=2 快!
1/3m-3/2n-5/6n-1/6m 先合并同类项,再求值,m=6,n=2 快!
1/3m-3/2n-5/6n-1/6m =1/6m- 7/3n=1/6×6- 7/3×2=-11/3