18 乘法 30 等于多少？

18 × 29 = 522 18 × 31 = 558 18 × 28 = 504 18 × 32 = 576 18 × 33 = 594 18 × 27 = 486 18 × 34 = 612 18 × 26 = 468 17 × 30 = 510 19 × 30 = 570 20 × 30 = 600 16 × 30 = 480 21 × 30 = 630 15 × 30 = 450 22 × 30 = 660 14 × 30 = 420 6 × 90 = 540 9 × 60 = 540 10 × 54 = 540 12 × 45 = 540 15 × 36 = 540 20 × 27 = 540 97 × 13 = 1261 63 × 19 = 1197 41 × 12 = 492 87 × 90 = 7830 64 × 38 = 2432 62 × 49 = 3038 12 × 31 = 372 96 × 40 = 3840