Cevaplar

2013-02-01T12:38:28+02:00

r+19=10+95

r+19=105

r=105-19

r=86................................................................................................

 

0
2013-02-01T12:38:49+02:00

5*2=10   +   5*19=95  95+10=105
105=r+19
105-19= 86

r=86:))))))

0