Question

Afla cifrele a,b,c care verifica relatia 1bc+7ba=908 cate solutii sunt?

Answer 1

b=5⇒c=0⇒a=8
b=5⇒c=1⇒a=7
b=5⇒c=2⇒a=6
b=5⇒c=3⇒a=5
b=5⇒c=4⇒a=4
b=5⇒c=5⇒a=3
b=5⇒c=6⇒a=2
b=5⇒c=7⇒a=1
b=5⇒c=8⇒a=0