28 乘法 18 等于多少？

28 × 17 = 476 28 × 19 = 532 28 × 20 = 560 28 × 16 = 448 28 × 21 = 588 28 × 15 = 420 28 × 22 = 616 28 × 14 = 392 29 × 18 = 522 27 × 18 = 486 30 × 18 = 540 26 × 18 = 468 31 × 18 = 558 25 × 18 = 450 32 × 18 = 576 24 × 18 = 432 6 × 84 = 504 7 × 72 = 504 8 × 63 = 504 9 × 56 = 504 12 × 42 = 504 14 × 36 = 504 34 × 1 = 34 13 × 76 = 988 4 × 78 = 312 22 × 95 = 2090 17 × 33 = 561 61 × 78 = 4758 81 × 20 = 1620 72 × 45 = 3240