13 乘法 87 等于多少？

13 × 86 = 1118 13 × 88 = 1144 13 × 85 = 1105 13 × 89 = 1157 13 × 84 = 1092 13 × 90 = 1170 13 × 83 = 1079 13 × 91 = 1183 12 × 87 = 1044 14 × 87 = 1218 11 × 87 = 957 15 × 87 = 1305 10 × 87 = 870 16 × 87 = 1392 17 × 87 = 1479 9 × 87 = 783 29 × 39 = 1131 39 × 29 = 1131 87 × 13 = 1131 39 × 99 = 3861 5 × 78 = 390 68 × 33 = 2244 23 × 14 = 322 25 × 2 = 50 66 × 41 = 2706 74 × 72 = 5328 51 × 40 = 2040 66 × 23 = 1518 2 × 80 = 160 38 × 74 = 2812