49 乘法 20 等于多少？

49 × 19 = 931 49 × 21 = 1029 49 × 22 = 1078 49 × 18 = 882 49 × 23 = 1127 49 × 17 = 833 49 × 24 = 1176 49 × 16 = 784 48 × 20 = 960 50 × 20 = 1000 47 × 20 = 940 51 × 20 = 1020 46 × 20 = 920 52 × 20 = 1040 53 × 20 = 1060 45 × 20 = 900 10 × 98 = 980 14 × 70 = 980 20 × 49 = 980 28 × 35 = 980 35 × 28 = 980 70 × 14 = 980 24 × 24 = 576 51 × 37 = 1887 97 × 47 = 4559 28 × 68 = 1904 93 × 21 = 1953 29 × 60 = 1740 94 × 100 = 9400 4 × 1 = 4