👤

1000-{72:8+6x[4x(42:6-6)]}=967

Răspuns :

1000-[72:8+6x(4x*1)]=967
1000-(9+24x^2)=967
1000-9-24x^2=967
991-24x^2=967=>24x^2=991-967
x^2=24=>x=2√6