Răspunsuri

2014-05-13T21:33:24+03:00
A apartie de la 34 la 42, deci a = 35, 36, 37....41
2014-05-13T21:33:30+03:00
A∈ (34; 42)  ⇒a ∈{35,36,37,38,39,40,41}
1 5 1