71 乘法 80 等于多少？

71 × 79 = 5609 71 × 81 = 5751 71 × 78 = 5538 71 × 82 = 5822 71 × 83 = 5893 71 × 77 = 5467 71 × 84 = 5964 71 × 76 = 5396 70 × 80 = 5600 72 × 80 = 5760 69 × 80 = 5520 73 × 80 = 5840 74 × 80 = 5920 68 × 80 = 5440 75 × 80 = 6000 67 × 80 = 5360 80 × 71 = 5680 39 × 4 = 156 57 × 41 = 2337 27 × 38 = 1026 84 × 24 = 2016 78 × 30 = 2340 42 × 43 = 1806 8 × 59 = 472 33 × 72 = 2376 79 × 25 = 1975 32 × 25 = 800 48 × 39 = 1872 5 × 52 = 260