84 乘法 81 等于多少？

84 × 80 = 6720 84 × 82 = 6888 84 × 83 = 6972 84 × 79 = 6636 84 × 84 = 7056 84 × 78 = 6552 84 × 85 = 7140 84 × 77 = 6468 83 × 81 = 6723 85 × 81 = 6885 82 × 81 = 6642 86 × 81 = 6966 87 × 81 = 7047 81 × 81 = 6561 88 × 81 = 7128 80 × 81 = 6480 81 × 84 = 6804 67 × 22 = 1474 35 × 81 = 2835 66 × 7 = 462 52 × 17 = 884 5 × 88 = 440 31 × 30 = 930 94 × 28 = 2632 29 × 8 = 232 10 × 38 = 380 35 × 13 = 455 68 × 11 = 748 89 × 72 = 6408