2 乘法 42 等于多少？

2 × 41 = 82 2 × 43 = 86 2 × 40 = 80 2 × 44 = 88 2 × 39 = 78 2 × 45 = 90 2 × 38 = 76 2 × 46 = 92 1 × 42 = 42 3 × 42 = 126 4 × 42 = 168 5 × 42 = 210 6 × 42 = 252 7 × 42 = 294 8 × 42 = 336 9 × 42 = 378 1 × 84 = 84 3 × 28 = 84 4 × 21 = 84 6 × 14 = 84 7 × 12 = 84 12 × 7 = 84 75 × 48 = 3600 34 × 100 = 3400 100 × 26 = 2600 85 × 17 = 1445 78 × 50 = 3900 93 × 98 = 9114 96 - 12 = 84 54 + 30 = 84