Cevaplar

2012-12-06T09:17:31+02:00

4x=8 x=2

5y=5 y=3

x+y=2+3=5      

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2012-12-06T10:09:15+02:00

4x2=8 den x= 2

5x3=15 den y =3

2+3=5

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