B
baby_sieuquay


a+b=c+d
a^2+b^2=c^2+d^2
CMR:a^n+b^n=c^n+d^n
:khi (129):minh dang rat can
neu ai lam ho minh thank lien
a^2+b^2=c^2+d^2
CMR:a^n+b^n=c^n+d^n
:khi (129):minh dang rat can
neu ai lam ho minh thank lien
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