Răspunsuri

2014-10-04T15:29:03+03:00
 a+b+c= 163=> a+b=163-c (a+b)-c= 67=> 163-c-c= 67 163-2c= 67 -2c=67-163 -2c= -96 / (-1) 2c= 96=> 2c=96 => c=96/2 => c=48   a+b+c=163 => b+c= 163-a (b+c)-a-b=37 => 163-a-a-b=37 163-2a-b=37 -2a-b=37-163 -2a-b= -126/ (-1) 2a+b= 126=> 2a=126-b a+b+c= 163=> b= 163-c-a=> b= 163-48-a=> b=115-a=>b=104 2a=126-b=> 2a= 126-104=> 2a=22=> a= 11 a=11; b=104; c=48