80 乘法 87 等于多少？

80 × 86 = 6880 80 × 88 = 7040 80 × 85 = 6800 80 × 89 = 7120 80 × 84 = 6720 80 × 90 = 7200 80 × 83 = 6640 80 × 91 = 7280 79 × 87 = 6873 81 × 87 = 7047 78 × 87 = 6786 82 × 87 = 7134 83 × 87 = 7221 77 × 87 = 6699 84 × 87 = 7308 76 × 87 = 6612 87 × 80 = 6960 40 × 71 = 2840 16 × 38 = 608 68 × 55 = 3740 87 × 64 = 5568 51 × 20 = 1020 39 × 92 = 3588 25 × 54 = 1350 70 × 90 = 6300 13 × 44 = 572 23 × 69 = 1587 26 × 67 = 1742 28 × 74 = 2072