Răspunsuri

Cel mai inteligent răspuns!
2014-11-12T20:18:46+02:00
X+7:2-3=2x+7/2=2+3
x+7/2=5
x+7=5*2
x+7=10
x=10-7
x=3
Ms!
x+7:2-3=2x+7/2=2+3
x+7/2=5
x+7=5*2
x+7=10
x=10-7
x=3
NU copiaa!