Răspuns:
[tex]5 \times {10}^{2} + 3 \times 10 + 6 = \\ {10}^{2} = 100 \\ 5 \times 100 + 3 \times 10 + 6 = 500 + 30 + 6 = 536[/tex]
a) 536;
b)7509;
c)19760.
