84 乘法 9 等于多少？

84 × 8 = 672 84 × 10 = 840 84 × 11 = 924 84 × 7 = 588 84 × 12 = 1008 84 × 6 = 504 84 × 13 = 1092 84 × 5 = 420 83 × 9 = 747 85 × 9 = 765 82 × 9 = 738 86 × 9 = 774 87 × 9 = 783 81 × 9 = 729 88 × 9 = 792 80 × 9 = 720 9 × 84 = 756 12 × 63 = 756 14 × 54 = 756 18 × 42 = 756 21 × 36 = 756 27 × 28 = 756 27 × 81 = 2187 92 × 39 = 3588 81 × 71 = 5751 16 × 15 = 240 37 × 25 = 925 72 × 25 = 1800 35 × 83 = 2905 83 × 57 = 4731