Răspunsuri

2014-04-17T11:45:39+03:00
A,b -  fractiile
a+b=102.6

a/3=b/6
6a=3b
a=3b/6
a=b/3

b/3+b=102.6. Amplif cu 3
b+3b=307.8
4b=307.8
b=76.95 = 7695/100

a=76.95/3
a=25.65 = 2565/100

4 4 4