n+(m/2) =2( (2n+m)/3-nn/2=5/6
谢谢了
參考答案:n+m/2=5/6 n=5/6-m/2
2((2n+m)/3-nn/2)=6/5
2((2*(5/6-m/2)+m)/3-1/2*(5/6-m/2)(5/6-m/2))=5/6
m= 5/3-5根号2/3
n=5跟号2/6
真费劲啊,打不出来....
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n+(m/2) =2( (2n+m)/3-nn/2=5/6
谢谢了
參考答案:n+m/2=5/6 n=5/6-m/2
2((2n+m)/3-nn/2)=6/5
2((2*(5/6-m/2)+m)/3-1/2*(5/6-m/2)(5/6-m/2))=5/6
m= 5/3-5根号2/3
n=5跟号2/6
真费劲啊,打不出来....