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2014-10-02T12:38:49+03:00
200>abc>400
si NU avem conditia ca cifrele sa fie diferite.
c = a + b+3
pt a=2⇒b=0⇒c=5
pt a=2⇒b=1⇒c=6
pt a=2⇒b=2⇒c=7
pt a=2⇒b=3⇒c=8
pt a=2⇒b=4⇒c=9
pt a=3⇒b=0⇒c=6
pt a=3⇒b=1⇒c=7
pt a=3⇒b=2⇒c=8
pt a=3⇒b=3⇒c=9
⇒abc={205,216,227,238,249,306,317,328,339}