80 乘法 84 等于多少？

80 × 83 = 6640 80 × 85 = 6800 80 × 82 = 6560 80 × 86 = 6880 80 × 87 = 6960 80 × 81 = 6480 80 × 88 = 7040 80 × 80 = 6400 79 × 84 = 6636 81 × 84 = 6804 78 × 84 = 6552 82 × 84 = 6888 83 × 84 = 6972 77 × 84 = 6468 84 × 84 = 7056 76 × 84 = 6384 70 × 96 = 6720 84 × 80 = 6720 96 × 70 = 6720 21 × 71 = 1491 31 × 3 = 93 99 × 20 = 1980 95 × 90 = 8550 34 × 19 = 646 100 × 59 = 5900 67 × 79 = 5293 91 × 45 = 4095 17 × 1 = 17 19 × 91 = 1729 44 × 36 = 1584