Circle the equations you find.
Hint: there are a least 15 equations.
Equations go across,up and down, and diagonally.
| 8 | 2 | 16 | 4 | 4 | 8 | 81 |
| 3 | 4 | 2 | 6 | 3 | 9 | 27 |
| 4 | 5 | 32 | 24 | 9 | 72 | 36 |
| 10 | 20 | 15 | 1 | 6 | 2 | 12 |
| 7 | 8 | 56 | 24 | 54 | 18 | 3 |
| 21 | 3 | 7 | 80 | 20 | 5 | 4 |
| 2 | 9 | 18 | 3 | 5 | 15 | 72 |
| 5 | 3 | 36 | 9 | 4 | 8 | 12 |
| 42 | 7 | 6 | 6 | 20 | 6 | 40 |
| 5 | 21 | 24 | 63 | 6 | 48 | 35 |
| 32 | 27 | 3 | 9 | 35 | 5 | 5 |
| 8 | 56 | 8 | 7 | 7 | 4 | 20 |