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2014-05-27T23:51:59+03:00
A+b=101/24

a=3 intregi 7/12 = 43/12

43/12 +b= 101/24  aducem la acelasi numitor
86+24b=101
24b=101-86
24b=15
b=15/24= 5/8
1 5 1