Cevaplar

2012-12-08T13:10:26+02:00

A) 525 çünkü 1/5 x 2/7 = 2/35   30x35=1050   1050:2=525

1 5 1
2012-12-08T13:27:09+02:00

(\frac{x}{5}-\frac{4}{5})-\frac{2}{7}=30
\frac{x}{5}-\frac{38}{35} = 30
2x = 1050
x=525
CEVAP:A 

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