84 乘法 80 等于多少？

84 × 79 = 6636 84 × 81 = 6804 84 × 78 = 6552 84 × 82 = 6888 84 × 83 = 6972 84 × 77 = 6468 84 × 84 = 7056 84 × 76 = 6384 83 × 80 = 6640 85 × 80 = 6800 82 × 80 = 6560 86 × 80 = 6880 87 × 80 = 6960 81 × 80 = 6480 88 × 80 = 7040 80 × 80 = 6400 70 × 96 = 6720 80 × 84 = 6720 96 × 70 = 6720 61 × 4 = 244 80 × 36 = 2880 71 × 78 = 5538 6 × 11 = 66 19 × 100 = 1900 3 × 17 = 51 98 × 24 = 2352 11 × 81 = 891 85 × 83 = 7055 99 × 91 = 9009 17 × 80 = 1360