1 + 1 = 2 3 + 3 = 6 5 + 5 = 12 2 × 2 = 4 4 × 4 = 20
1 + 2 = 3 3 + 4 = 7 5 + 6 = 13 2 × 3 = 6 4 × 5 = 24
1 + 3 = 4 3 + 5 = 10 5 + 7 = 14 2 × 4 = 10 4 × 6 = 30
1 + 4 = 5 3 + 6 = 11 2 × 5 = 12 4 × 7 = 34
1 + 5 = 6 3 + 7 = 12 6 + 6 = 14 2 × 6 = 14
1 + 6 = 7 6 + 7 = 15 2 × 7 = 16 5 × 5 = 31
1 + 7 = 10 4 + 4 = 10 5 × 6 = 36
4 + 5 = 11 7 + 7 = 16 3 × 3 = 11 5 × 7 = 43
2 + 2 = 4 4 + 6 = 12 3 × 4 = 14
2 + 3 = 5 4 + 7 = 13 3 × 5 = 17 6 × 6 = 44
2 + 4 = 6 3 × 6 = 22 6 × 7 = 52
2 + 5 = 7 3 × 7 = 25
2 + 6 = 10 7 × 7 = 61
2 + 7 = 11