# Some of them are waste!

Algebra Level 5

$a^2+b^2+c^2+d^2+e^2+f^2=139$ $a^3+b^3+c^3+d^3+e^3+f^3=783$ $a^2+b^2+c^2+d^3+e^3+f^3=551$ $a^3+b^3+c^3+d^2+e^2+f^2=371$ $a^2+b^3+c^2+d^3+e^2+f^3=499$ $a+b+c+d+e+f=?$ Hint: This set

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