42 乘法 2 等于多少？

42 × 1 = 42 42 × 3 = 126 42 × 4 = 168 42 × 5 = 210 42 × 6 = 252 42 × 7 = 294 42 × 8 = 336 42 × 9 = 378 41 × 2 = 82 43 × 2 = 86 40 × 2 = 80 44 × 2 = 88 39 × 2 = 78 45 × 2 = 90 38 × 2 = 76 46 × 2 = 92 1 × 84 = 84 2 × 42 = 84 3 × 28 = 84 4 × 21 = 84 6 × 14 = 84 7 × 12 = 84 85 × 41 = 3485 57 × 71 = 4047 36 × 91 = 3276 23 × 38 = 874 61 × 36 = 2196 70 × 34 = 2380 75 + 9 = 84 37 + 47 = 84