1×2×3×4-5+6=7×8-(9+10)-g

Răspuns :

2x3x4-5+6=56-19-g
6x4-5+6=37-g
24-5+6=37-g
19+6=37-g
25=37-g
g=37-25
g=12
Sper ca te-am ajuta