53 乘法 21 等于多少？

53 × 20 = 1060 53 × 22 = 1166 53 × 19 = 1007 53 × 23 = 1219 53 × 24 = 1272 53 × 18 = 954 53 × 25 = 1325 53 × 17 = 901 52 × 21 = 1092 54 × 21 = 1134 51 × 21 = 1071 55 × 21 = 1155 56 × 21 = 1176 50 × 21 = 1050 57 × 21 = 1197 49 × 21 = 1029 21 × 53 = 1113 38 × 67 = 2546 46 × 100 = 4600 84 × 35 = 2940 26 × 81 = 2106 73 × 40 = 2920 25 × 77 = 1925 67 × 88 = 5896 95 × 75 = 7125 70 × 12 = 840 20 × 21 = 420 15 × 78 = 1170 90 × 23 = 2070