1 乘法 15 等于多少？

1 × 14 = 14 1 × 16 = 16 1 × 13 = 13 1 × 17 = 17 1 × 12 = 12 1 × 18 = 18 1 × 11 = 11 1 × 19 = 19 2 × 15 = 30 3 × 15 = 45 4 × 15 = 60 5 × 15 = 75 6 × 15 = 90 7 × 15 = 105 8 × 15 = 120 9 × 15 = 135 3 × 5 = 15 5 × 3 = 15 15 × 1 = 15 59 × 89 = 5251 6 × 22 = 132 34 × 31 = 1054 88 × 13 = 1144 66 × 28 = 1848 63 × 28 = 1764 51 - 36 = 15 71 - 56 = 15 90 - 75 = 15 20 - 5 = 15 89 × 95 = 8455