Question

I REALLY DON'T UNDERSTAND THIS COULD SOMEONE HELP ME OUT PLEASE ​

Answer 1

1. {decimal} 6 = (6 × 8⁰) = 6
2. {decimal}141 = (1 × 8²) + (4 × 8¹) + (1 × 8⁰) = 97
3. {decimal} 374 = (3 × 8²) + (7 × 8¹) + (4 × 8⁰) = 252
4. {decimal}304 = (3 × 8²) + (0 × 8¹) + (4 × 8⁰) = 196
5. {decimal}602 = (6 × 8²) + (0 × 8¹) + (2 × 8⁰) = 386
6. {decimal}263 = (2 × 8²) + (6 × 8¹) + (3 × 8⁰) = 179
7. {decimal}202 = (2 × 8²) + (0 × 8¹) + (2 × 8⁰) = 130
8. {decimal}157 = (1 × 8²) + (5 × 8¹) + (7 × 8⁰) = 111