Cevaplar

2012-12-04T14:17:53+02:00

2/5 =4/10

9/10 - 4/10 = 5/10

5/10=850m

850 x 5/10 = 425m (1/10'u)
425 x 10 = 4250m

4250m = 4, 250 km cnm

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