31 乘法 13 等于多少？

31 × 12 = 372 31 × 14 = 434 31 × 11 = 341 31 × 15 = 465 31 × 10 = 310 31 × 16 = 496 31 × 17 = 527 31 × 9 = 279 30 × 13 = 390 32 × 13 = 416 29 × 13 = 377 33 × 13 = 429 28 × 13 = 364 34 × 13 = 442 35 × 13 = 455 27 × 13 = 351 13 × 31 = 403 97 × 44 = 4268 91 × 44 = 4004 51 × 95 = 4845 1 × 62 = 62 54 × 72 = 3888 49 × 38 = 1862 18 × 11 = 198 44 × 39 = 1716 86 × 9 = 774 10 × 83 = 830 71 × 15 = 1065 19 × 5 = 95