Răspunsuri

2014-07-23T15:53:27+03:00
Fie x.y cele 2 numere
x+y=x+135=>x-x+y=135=>y=135
x+y=y+28
x+135=135+28
x=135+28-135=28
x+y=135+28=163
2014-07-23T16:22:51+03:00
A + B = 135 + A
A + B = 28 + B
B = 135
A = 28
SUMA = 28 + 135 = 163