Răspunsuri

2014-10-24T17:52:52+03:00
A, b - numerele
a + b = 200
a * 6 = b * 2
=> 6a = 2b => a = 2b/6
2b/6 + b = 200
2b/6 + 6b/6 = 200
8b/6 = 200
=> 8b = 1200
b = 150 => a = 50