Afla numerele de forma abc,astfel incat:abc+bc+c=466

Răspuns :

abc+bc+c=100a+10b+c +10b+c +c=100a+20b+3c=400+60+6
a,b,c sunt cifre deci 100a=400; a=4, 20b=60; b=3, 3c=6;c=2

432+32+2=466