Ensembles finis Exemples

$x + 2 y + 2 z = 45000$ , $0.1 x + 0.07 y + 0.075 z = 3660$

Étape 1

$x + 2 y + 2 z = 45000, 0.1 x + 0.07 y + 0.075 z = 3660$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$