Cevaplar

2013-02-06T15:08:44+02:00

X+2 / 3 = 15 
X+2 = 15X3
X+2 = 45
X = 45-2
X = 43 

1 5 1
2013-02-06T15:09:24+02:00

x+2:3=15

x+2=15.3

x+2= 45

x=45-2

x=43

1 5 1