Cevaplar

2012-12-15T12:03:16+02:00

|a| + |a| -2|a| -2 |-a| 

a=5

I5I+I5I-2I5I-2I-5I

5+5+5=15

-2+(-2)=-4

-4+(5)=-9

o da 15(9) 'dur cevap

0