(17+4×2):(120:2-1×7)=5

Răspuns :

(17+4×2):(120:2-1×7)=5
(17+8):(120:2-7)=5
25:(60-7)=5
25:53=5
(17+4x2):(120:2-1x7)=5
(17+8):(60-7)=5
25:53=5

Succese!