👤
Lulu84
a fost răspuns

sa se afle x daca{[1+(3+3*x):2]+[1-(6-2*2):2]*10}:5=2

Răspuns :


{[1+(3+3*x):2]+[1-(6-2*2):2]*10}:5=2[1+(3+3*x):2]+[1-(6-2*2):2]*10=10[1+(3+3*x):2]+(1-2:2)*10=10
[1+(3+3*x):2]+0*10=10
1+(3+3*x):2=10
(3+3*x):2=9
(3+3*x)=18
3*x=15
x=5

Alte intrebari