Răspunsuri

2014-02-01T14:50:06+02:00
Fie a, b si c cele 3 numere.
a + b + c = 846
b = 4 + a => a = b - 4
b = 2c => c = b/2
Inlocuim in prima ecuatie:
b - 4 + b + b/2 = 846
2b + b/2 = 850
4b + b = 1700
5b = 1700
b = 340
a = 340 - 4 = 336
c = 340/2 = 170

Proba: 340 + 336 + 170 = 846

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