Răspunsuri

2014-10-27T20:41:50+02:00
A+b+c=9003
a+b=6649
b+c=4557


(a+b)+c=9003⇒6649+c=9003⇒c=9003-6649⇒c=2354

a+(b+c)=9003⇒a+4557=9003⇒a=9003-4557⇒a=4446

a+b=6649 si a=4446⇒4446+b=6649⇒b=6649-4446⇒b=2203

verificare a+b+c=4446+2203+2354=6649+2354=9003



2014-10-27T20:48:34+02:00
6647 -4557 =2092      2092 + 4557 = 6649     6649 - 4557 =2092      9003 - 6649 = 2354
  V :2092 + 4557 +2354 =9003