13 乘法 40 等于多少？

13 × 39 = 507 13 × 41 = 533 13 × 38 = 494 13 × 42 = 546 13 × 37 = 481 13 × 43 = 559 13 × 44 = 572 13 × 36 = 468 12 × 40 = 480 14 × 40 = 560 11 × 40 = 440 15 × 40 = 600 10 × 40 = 400 16 × 40 = 640 17 × 40 = 680 9 × 40 = 360 8 × 65 = 520 10 × 52 = 520 20 × 26 = 520 26 × 20 = 520 40 × 13 = 520 52 × 10 = 520 95 × 48 = 4560 73 × 32 = 2336 47 × 39 = 1833 70 × 31 = 2170 12 × 82 = 984 22 × 18 = 396 34 × 82 = 2788 1 × 31 = 31