21 乘法 9 等于多少？

21 × 8 = 168 21 × 10 = 210 21 × 11 = 231 21 × 7 = 147 21 × 12 = 252 21 × 6 = 126 21 × 13 = 273 21 × 5 = 105 20 × 9 = 180 22 × 9 = 198 19 × 9 = 171 23 × 9 = 207 24 × 9 = 216 18 × 9 = 162 25 × 9 = 225 17 × 9 = 153 3 × 63 = 189 7 × 27 = 189 9 × 21 = 189 27 × 7 = 189 63 × 3 = 189 49 × 42 = 2058 9 × 32 = 288 49 × 38 = 1862 26 × 93 = 2418 45 × 74 = 3330 98 × 11 = 1078 93 + 96 = 189 94 + 95 = 189 99 + 90 = 189