m=-1 n=2这是整数解.
2m+3n=4 m和n分别是什么
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相关问题
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m2+n2+2mn-4m-3n=0 m2+n2-2mn-n+2=0 m,n分别是几?
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(m-2n)(2n+m)-(-3m-4n)(4n-3m)=
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如果m和n互为相反数,则m+2m+3m+4m+5m+5n+4n+3n+2n+n=
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(3m-4n)^2+2(3m-4n)(3m+4n)-3(3m+4n)^2
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3(m+n)-2(m-n)=1和4(m+n)-3(m+n)=1这个方程组的解是?急
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[(m-n)^2*(m-n)^3]^2/(m-n)^4
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m+n/3-n-m/4=2 4m+n/3=14
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计算:[-m^3n/(m-n)^2]^4*[(n^2-mn)/m]^3/m^4n^10*[(mn-n^2)/m]^6
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如果m-3n+4=0 求(m-3n)^2+7m^3-3(2m^3n-m^2n-1)+3(m^3+2m^3n-m^2n+n
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lm+n-3l+m^2n^2+4mn+4=0 求(4m-n)(m-2n)-(n-m)(-m-n)