21 乘法 89 等于多少？

21 × 88 = 1848 21 × 90 = 1890 21 × 87 = 1827 21 × 91 = 1911 21 × 92 = 1932 21 × 86 = 1806 21 × 93 = 1953 21 × 85 = 1785 20 × 89 = 1780 22 × 89 = 1958 19 × 89 = 1691 23 × 89 = 2047 24 × 89 = 2136 18 × 89 = 1602 25 × 89 = 2225 17 × 89 = 1513 89 × 21 = 1869 28 × 4 = 112 65 × 40 = 2600 14 × 3 = 42 68 × 34 = 2312 93 × 88 = 8184 38 × 43 = 1634 91 × 58 = 5278 27 × 17 = 459 58 × 99 = 5742 34 × 14 = 476 23 × 83 = 1909 51 × 78 = 3978