Răspunsuri

2014-10-23T17:02:46+03:00
A, b, c - numerele
a + b = 600
b + c = 540
a + b + c = 800
=> 600 + c = 800
=> c = 200
a + 540 = 800
=> a = 800 - 540 = 260
=> b = 600 - 260 = 340
2 3 2
2014-10-23T17:02:59+03:00