Question

Aflati numerele de forma 4a2bc5d barat stiind ca,citit de la dreapta la stanga se obtine acelasi numar.

Answer 1

4a2bc5d  =>d=4

4a2bc54 =>a=5

452bc54  =>c=2

452b254 =>b={0,1,2,3,4,5,6,7,8,9}

4a2bc5d ={4521254, 4522254, 4523254,4524254,4525254,
                4526254, 4527254, 4528254, 4529254,4520254}