Răspunsuri

2014-10-15T19:54:50+03:00
A+b=98 a=17+2b Inlocuim : 17+2b+b=98=> 3b=98-17=81=>3b=81=>b=81/3=27 a+27=98=> a=98-27=71
1 5 1
2014-10-15T20:01:41+03:00
a+b=98 a=17+2b Inlocuim : 17+2b+b=98=> 3b=98-17=81=>3b=81=>b=81/3=27 a+27=98=> a=98-27=71
1 5 1