Cevaplar

2013-01-07T20:30:30+02:00

http://www.sbsvideo.com/7-sinif-matematik-oran-oranti-konu-anlatim-bf39042fb.html

 

http://www.youtube.com/watch?v=y5Xu1BnpunM

 

al kardeş 2 tane

 

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