| 2. 1 + 1 + 1 + 4 = 7 |
(1x1 + 1x1 + 1x1 + 2x2) |
| 3. 100 + 25 + 25 = 150 |
(10x10 + 5x5 + 5x5) |
| 4. 36 + 4 + 1 + 1 = 42 |
(6x6 + 2x2 + 1x1 + 1x1) |
| 5. 144 + 25 + 1 = 170 |
(12x12 + 5x5 + 1x1) |
| 6. 256 + 36 + 4 + 4 + 400 |
(16x16 + 6x6 + 2x2 + 2x2) |
| 7. 1600 + 25 + 4 + 1 = 1630 |
(40x40 + 5x5 + 2x2 + 1x1) |
| 8. 25 + 1 + 1 = 27 |
(5x5 + 1x1 + 1x1) |
| 9. 9 + 4 + 1 = 14 |
(3x3 + 2x2 + 1x1) |
| 10. 28,900 + 900 + 100 + 100 = 30,000 |
(170x170 + 30x30 + 10x10 + 10x10) |
