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| 69 × 90 = | 77 × 20 = | 50 × 90 = | 80 × 30 = |
| 88 × 40 = | 87 × 90 = | 94 × 20 = | 18 × 70 = |
| 34 × 10 = | 44 × 50 = | 21 × 80 = | 52 × 90 = |
| 11 × 70 = | 70 × 90 = | 17 × 50 = | 62 × 40 = |
| 52 × 90 = | 27 × 40 = | 29 × 20 = | 72 × 10 = |