21 乘法 98 等于多少？

21 × 97 = 2037 21 × 99 = 2079 21 × 96 = 2016 21 × 100 = 2100 21 × 95 = 1995 21 × 94 = 1974 21 × 93 = 1953 21 × 92 = 1932 20 × 98 = 1960 22 × 98 = 2156 19 × 98 = 1862 23 × 98 = 2254 24 × 98 = 2352 18 × 98 = 1764 25 × 98 = 2450 17 × 98 = 1666 42 × 49 = 2058 49 × 42 = 2058 98 × 21 = 2058 54 × 81 = 4374 43 × 19 = 817 47 × 59 = 2773 96 × 58 = 5568 34 × 15 = 510 53 × 39 = 2067 53 × 76 = 4028 17 × 75 = 1275 89 × 95 = 8455 70 × 91 = 6370 84 × 97 = 8148