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 33 × 42 = 1386 65 × 46 = 2990 40 × 18 = 720 50 × 8 = 400 66 × 65 = 4290 1 × 60 = 60 81 × 6 = 486 50 × 24 = 1200