13 乘法 31 等于多少？

13 × 30 = 390 13 × 32 = 416 13 × 29 = 377 13 × 33 = 429 13 × 28 = 364 13 × 34 = 442 13 × 35 = 455 13 × 27 = 351 12 × 31 = 372 14 × 31 = 434 11 × 31 = 341 15 × 31 = 465 10 × 31 = 310 16 × 31 = 496 17 × 31 = 527 9 × 31 = 279 31 × 13 = 403 65 × 25 = 1625 78 × 56 = 4368 71 × 28 = 1988 92 × 24 = 2208 45 × 41 = 1845 83 × 57 = 4731 35 × 74 = 2590 50 × 63 = 3150 76 × 90 = 6840 92 × 90 = 8280 38 × 51 = 1938 67 × 46 = 3082