81 乘法 12 等于多少？

81 × 11 = 891 81 × 13 = 1053 81 × 10 = 810 81 × 14 = 1134 81 × 15 = 1215 81 × 9 = 729 81 × 16 = 1296 81 × 8 = 648 80 × 12 = 960 82 × 12 = 984 83 × 12 = 996 79 × 12 = 948 84 × 12 = 1008 78 × 12 = 936 85 × 12 = 1020 77 × 12 = 924 12 × 81 = 972 18 × 54 = 972 27 × 36 = 972 36 × 27 = 972 54 × 18 = 972 54 × 84 = 4536 69 × 40 = 2760 97 × 13 = 1261 75 × 37 = 2775 6 × 60 = 360 90 × 74 = 6660 77 × 14 = 1078 47 × 44 = 2068 29 × 100 = 2900