21 乘法 52 等于多少？

21 × 51 = 1071 21 × 53 = 1113 21 × 50 = 1050 21 × 54 = 1134 21 × 49 = 1029 21 × 55 = 1155 21 × 56 = 1176 21 × 48 = 1008 20 × 52 = 1040 22 × 52 = 1144 19 × 52 = 988 23 × 52 = 1196 24 × 52 = 1248 18 × 52 = 936 25 × 52 = 1300 17 × 52 = 884 12 × 91 = 1092 13 × 84 = 1092 14 × 78 = 1092 26 × 42 = 1092 28 × 39 = 1092 39 × 28 = 1092 18 × 93 = 1674 78 × 46 = 3588 94 × 70 = 6580 90 × 93 = 8370 38 × 61 = 2318 85 × 46 = 3910 93 × 79 = 7347 38 × 80 = 3040