Răspunsuri

2014-10-28T18:55:00+02:00
A+b+c=5413
b+c=2978
a=5413-2978
a=2435
b=a-1359
b=2435-1359
b=1076
b+c=2978
1076+c=2978
c=2978-1076
c=1902

2435+1076+1902=5413
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