80 乘法 90 等于多少？

80 × 89 = 7120 80 × 91 = 7280 80 × 92 = 7360 80 × 88 = 7040 80 × 93 = 7440 80 × 87 = 6960 80 × 94 = 7520 80 × 86 = 6880 79 × 90 = 7110 81 × 90 = 7290 78 × 90 = 7020 82 × 90 = 7380 83 × 90 = 7470 77 × 90 = 6930 84 × 90 = 7560 76 × 90 = 6840 72 × 100 = 7200 75 × 96 = 7200 90 × 80 = 7200 96 × 75 = 7200 100 × 72 = 7200 21 × 40 = 840 58 × 54 = 3132 36 × 84 = 3024 24 × 91 = 2184 9 × 94 = 846 13 × 28 = 364 45 × 82 = 3690 91 × 22 = 2002 70 × 87 = 6090