Răspunsuri

2014-06-09T20:16:47+03:00
|x-2|<4⇔-4<x-2<4⇔-2<x<6⇔x∈{-1,0,1,2,3,4,5}
2014-06-09T20:18:13+03:00
Numerele sunt: -1,-2,+2,+3,+4,+5