49 乘法 21 等于多少？

49 × 20 = 980 49 × 22 = 1078 49 × 19 = 931 49 × 23 = 1127 49 × 24 = 1176 49 × 18 = 882 49 × 25 = 1225 49 × 17 = 833 48 × 21 = 1008 50 × 21 = 1050 47 × 21 = 987 51 × 21 = 1071 46 × 21 = 966 52 × 21 = 1092 53 × 21 = 1113 45 × 21 = 945 21 × 49 = 1029 66 × 57 = 3762 72 × 1 = 72 31 × 96 = 2976 14 × 59 = 826 10 × 42 = 420 23 × 80 = 1840 38 × 30 = 1140 63 × 62 = 3906 86 × 77 = 6622 25 × 31 = 775 86 × 62 = 5332 54 × 42 = 2268