2 乘法 84 等于多少？

2 × 83 = 166 2 × 85 = 170 2 × 82 = 164 2 × 86 = 172 2 × 87 = 174 2 × 81 = 162 2 × 88 = 176 2 × 80 = 160 1 × 84 = 84 3 × 84 = 252 4 × 84 = 336 5 × 84 = 420 6 × 84 = 504 7 × 84 = 588 8 × 84 = 672 9 × 84 = 756 3 × 56 = 168 4 × 42 = 168 6 × 28 = 168 7 × 24 = 168 8 × 21 = 168 12 × 14 = 168 12 × 33 = 396 43 × 26 = 1118 78 × 74 = 5772 43 × 46 = 1978 91 × 22 = 2002 29 × 28 = 812 90 + 78 = 168 76 + 92 = 168