21 乘法 10 等于多少？

21 × 11 = 231 21 × 9 = 189 21 × 12 = 252 21 × 8 = 168 21 × 13 = 273 21 × 7 = 147 21 × 14 = 294 21 × 6 = 126 20 × 10 = 200 22 × 10 = 220 19 × 10 = 190 23 × 10 = 230 24 × 10 = 240 18 × 10 = 180 25 × 10 = 250 17 × 10 = 170 3 × 70 = 210 5 × 42 = 210 6 × 35 = 210 7 × 30 = 210 10 × 21 = 210 14 × 15 = 210 100 × 76 = 7600 5 × 43 = 215 71 × 100 = 7100 36 × 58 = 2088 12 × 82 = 984 71 × 4 = 284 22 × 62 = 1364 97 × 89 = 8633