👤

Repede , va rog (X:2-5)·4+1=5

Răspuns :

(x:2-5)*4+1=5/-1
(x:2-5)*4=4/:4
x:2-5=1/+5
x:2=6/*2
x=12
Verificare:
(12:2-5)*4+1=5
(6-5)*4+1=5
1*4+1=5
4+1=5
5=5 (A)