Question

[(×+5)÷300+40]÷10-70=30 va rog vr notatia cu litere dau coroanaaa​

Answer 1

Răspuns:

[(x+5):300+40]:10-70=30|+70

[(x+5):300+40]:10=100|*10

(x+5):300+40=1000|-40

(x+5):300=960|*300

x+5=288000|-5

x=287995