89 乘法 87 等于多少？

89 × 86 = 7654 89 × 88 = 7832 89 × 85 = 7565 89 × 89 = 7921 89 × 84 = 7476 89 × 90 = 8010 89 × 83 = 7387 89 × 91 = 8099 88 × 87 = 7656 90 × 87 = 7830 87 × 87 = 7569 91 × 87 = 7917 92 × 87 = 8004 86 × 87 = 7482 93 × 87 = 8091 85 × 87 = 7395 87 × 89 = 7743 94 × 21 = 1974 65 × 65 = 4225 14 × 62 = 868 4 × 21 = 84 90 × 85 = 7650 60 × 68 = 4080 88 × 88 = 7744 13 × 86 = 1118 3 × 97 = 291 31 × 34 = 1054 48 × 13 = 624 52 × 18 = 936