Răspuns:
127 = 1 x 100 + 2 x 10 + 7 = 1 x 10³ + 2 x 10¹ + 7 x 10⁰
705 = 7 x 100 + 5 = 7 x 10² + 0 x 10¹ + 5 x 10⁰
2137 = 2 x 1000 + 1 x 100 + 3 x 10 + 7 = 2 x 10³+ 1 x 10² + 3 x 10¹ + 7 x 10⁰
230 = 2 x 100 + 3 x 10 = 2 x 10² + 3 x 10¹ + 0 x 10⁰
53 = 5 x 10 + 3 = 5 x 10¹ + 3 x 10⁰
20035 = 2 x 10000 + 3 x 10 + 5 =
2 x 10⁴ + 0 x 10³ + 0 x 10² + 3 x 10¹ + 5 x 10⁰
27385 = 2 x 10000 + 7 x 1000 + 3 x 100 + 8 x 10 + 5 =
2 x 10⁴ + 7 x 10³ + 3 x `10² + 8 x 10¹ + 5 x 10⁰
705102 = 7 x 100000 + 5 x 1000 + 1 x 100 + 2 =
7 x 10⁵ + 0 x 10⁴ + 5 x 10³ + 1 x 10² + 0 x 10¹ + 2 x 10⁰