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 31 × 78 = 2418 27 × 7 = 189 70 × 54 = 3780 29 × 9 = 261 55 × 72 = 3960 87 × 30 = 2610 25 × 94 = 2350 89 × 91 = 8099 78 × 14 = 1092 69 × 27 = 1863 6 × 98 = 588