Question

x÷(2 la puterea 2 +3 la puterea 2) egal 4​

Answer 1

×:(2²+3²)=4

×:(4+9)=4

×:13=4

×=13×4

×=52

Answer 2

Răspuns:

x:(4+9)=4

x:13=4

x=4·13

x=52