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 16 × 37 = 592 40 × 20 = 800 1 × 22 = 22 82 × 78 = 6396 35 × 61 = 2135 88 × 88 = 7744 92 × 27 = 2484 86 × 71 = 6106