2 乘法 1 等于多少？

2 × 2 = 4 2 × 3 = 6 2 × 4 = 8 2 × 5 = 10 2 × 6 = 12 2 × 7 = 14 2 × 8 = 16 2 × 9 = 18 1 × 1 = 1 3 × 1 = 3 4 × 1 = 4 5 × 1 = 5 6 × 1 = 6 7 × 1 = 7 8 × 1 = 8 9 × 1 = 9 1 × 2 = 2 89 - 87 = 2 45 - 43 = 2 54 - 52 = 2 17 - 15 = 2 92 × 52 = 4784 29 × 8 = 232 26 × 11 = 286 50 × 19 = 950 15 × 52 = 780 14 × 76 = 1064