14 乘法 21 等于多少？

14 × 20 = 280 14 × 22 = 308 14 × 19 = 266 14 × 23 = 322 14 × 24 = 336 14 × 18 = 252 14 × 25 = 350 14 × 17 = 238 13 × 21 = 273 15 × 21 = 315 12 × 21 = 252 16 × 21 = 336 11 × 21 = 231 17 × 21 = 357 10 × 21 = 210 18 × 21 = 378 3 × 98 = 294 6 × 49 = 294 7 × 42 = 294 21 × 14 = 294 42 × 7 = 294 49 × 6 = 294 10 × 96 = 960 32 × 72 = 2304 92 × 50 = 4600 22 × 60 = 1320 79 × 82 = 6478 67 × 29 = 1943 16 × 17 = 272 73 × 69 = 5037