9 乘法 1 等于多少？

9 × 2 = 18 9 × 3 = 27 9 × 4 = 36 9 × 5 = 45 9 × 6 = 54 9 × 7 = 63 9 × 8 = 72 9 × 9 = 81 8 × 1 = 8 10 × 1 = 10 11 × 1 = 11 7 × 1 = 7 12 × 1 = 12 6 × 1 = 6 13 × 1 = 13 5 × 1 = 5 1 × 9 = 9 3 × 3 = 9 1 × 7 = 7 3 × 1 = 3 1 × 2 = 2 2 × 3 = 6 2 × 2 = 4 85 - 76 = 9 64 - 55 = 9 30 - 21 = 9 46 - 37 = 9 26 × 92 = 2392 31 × 52 = 1612 100 × 89 = 8900