Răspunsuri

2014-05-05T17:03:02+03:00
A/b=3/5rezulta b=5a/3
3a+2b=114
2b=2*5a/3=10a/3
3a+10a/3=114 se aduce la acelasi numitor adica 3
9a+10a=342
19a=342
a=342/19
a=18

a/b=3/5rezulta b=18*5/3se simplifica 18 cu 3=6*5=30
b=30

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