8 乘法 84 等于多少？

8 × 83 = 664 8 × 85 = 680 8 × 82 = 656 8 × 86 = 688 8 × 87 = 696 8 × 81 = 648 8 × 88 = 704 8 × 80 = 640 7 × 84 = 588 9 × 84 = 756 6 × 84 = 504 10 × 84 = 840 11 × 84 = 924 5 × 84 = 420 12 × 84 = 1008 4 × 84 = 336 7 × 96 = 672 12 × 56 = 672 14 × 48 = 672 16 × 42 = 672 21 × 32 = 672 24 × 28 = 672 42 × 47 = 1974 72 × 72 = 5184 83 × 68 = 5644 69 × 11 = 759 94 × 70 = 6580 38 × 47 = 1786 83 × 9 = 747 72 × 52 = 3744