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| 9 × 3 + 53 = | 8 × 8 - 54 = | 7 × 4 + 68 = | 90 - 9 × 9 = |
| 7 × 9 + 33 = | 98 - 7 × 2 = | 82 - 6 × 9 = | 17 + 5 × 2 = |
| 4 × 6 - 22 = | 9 × 6 - 25 = | 96 - 9 × 7 = | 86 - 8 × 7 = |
| 4 × 7 - 10 = | 9 × 9 - 51 = | 23 - 2 × 9 = | 9 × 7 - 51 = |
| 59 - 3 × 6 = | 84 - 9 × 7 = | 75 - 9 × 8 = | 9 × 3 + 59 = |
| 6 × 8 + 29 = | 7 × 6 - 29 = | 5 × 4 - 19 = | 5 × 8 + 10 = |
| 7 × 7 + 19 = | 9 × 4 + 39 = | 87 - 8 × 9 = | 8 × 4 - 11 = |
| 6 × 6 - 11 = | 72 - 6 × 6 = | 74 + 7 × 2 = | 3 × 8 - 21 = |
| 5 × 3 + 76 = | 3 × 9 + 35 = | 16 + 4 × 4 = | 40 + 5 × 4 = |
| 9 × 9 - 66 = | 7 × 2 - 11 = | 8 × 4 + 22 = | 4 × 8 + 10 = |
| 4 × 5 - 15 = | 83 - 7 × 9 = | 38 - 3 × 7 = | 91 - 8 × 7 = |
| 6 × 5 + 49 = | 5 × 2 - 10 = | 6 × 8 - 19 = | 21 + 2 × 6 = |
| 68 - 9 × 7 = | 6 × 9 - 17 = |
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