Răspunsuri

2014-11-17T19:22:38+02:00
A+b+c=8554
a+b=7245
b+c=3965

a+(b+c)=8554
a+3965=8554
a=4589

(a+b)+c=8554
7245+c=8554
c=8554-7245
c=1309

4589+b+1309=8554
b=8554-4589-1309
b=2656

4589+2656+1309=8554


2014-11-17T19:38:27+02:00
A+b +c =8554=>7245+c =8554 =>c=8554-7245 => c=1309
a+b =7245=> a+ 2644 =7245 => a=7245-2644=> a=3601
b+c =3965=> b+1309 =3965 => b= 3965- 1309 => b=2644
Verificare : a+ b+c=8554 => 3601+2644+ 1309 =8554