71 乘法 19 等于多少？

71 × 20 = 1420 71 × 18 = 1278 71 × 21 = 1491 71 × 17 = 1207 71 × 22 = 1562 71 × 16 = 1136 71 × 23 = 1633 71 × 15 = 1065 70 × 19 = 1330 72 × 19 = 1368 69 × 19 = 1311 73 × 19 = 1387 74 × 19 = 1406 68 × 19 = 1292 75 × 19 = 1425 67 × 19 = 1273 19 × 71 = 1349 20 × 11 = 220 4 × 91 = 364 74 × 20 = 1480 78 × 18 = 1404 36 × 2 = 72 95 × 82 = 7790 30 × 17 = 510 72 × 5 = 360 16 × 4 = 64 87 × 5 = 435 25 × 45 = 1125 1 × 36 = 36