Cevaplar

2012-12-02T20:39:54+02:00

 

x-5x/12=28

7x/12=28

x=48

1 5 1
2012-12-02T20:56:18+02:00

28:7=4

4×12= 48

iste cevap boyle gayet kolaydi bence :)

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