31 乘法 2 等于多少？

31 × 1 = 31 31 × 3 = 93 31 × 4 = 124 31 × 5 = 155 31 × 6 = 186 31 × 7 = 217 31 × 8 = 248 31 × 9 = 279 30 × 2 = 60 32 × 2 = 64 29 × 2 = 58 33 × 2 = 66 28 × 2 = 56 34 × 2 = 68 35 × 2 = 70 27 × 2 = 54 1 × 62 = 62 2 × 31 = 62 62 × 1 = 62 52 × 17 = 884 60 × 17 = 1020 26 × 20 = 520 13 × 24 = 312 35 × 27 = 945 4 × 32 = 128 17 + 45 = 62 82 - 20 = 62 55 + 7 = 62 99 - 37 = 62 60 × 29 = 1740