52 乘法 21 等于多少？

52 × 20 = 1040 52 × 22 = 1144 52 × 19 = 988 52 × 23 = 1196 52 × 24 = 1248 52 × 18 = 936 52 × 25 = 1300 52 × 17 = 884 51 × 21 = 1071 53 × 21 = 1113 50 × 21 = 1050 54 × 21 = 1134 49 × 21 = 1029 55 × 21 = 1155 56 × 21 = 1176 48 × 21 = 1008 12 × 91 = 1092 13 × 84 = 1092 14 × 78 = 1092 21 × 52 = 1092 26 × 42 = 1092 28 × 39 = 1092 11 × 77 = 847 88 × 97 = 8536 11 × 6 = 66 50 × 12 = 600 9 × 13 = 117 36 × 78 = 2808 45 × 35 = 1575 21 × 60 = 1260