16 乘法 81 等于多少？

16 × 80 = 1280 16 × 82 = 1312 16 × 83 = 1328 16 × 79 = 1264 16 × 84 = 1344 16 × 78 = 1248 16 × 85 = 1360 16 × 77 = 1232 15 × 81 = 1215 17 × 81 = 1377 14 × 81 = 1134 18 × 81 = 1458 13 × 81 = 1053 19 × 81 = 1539 20 × 81 = 1620 12 × 81 = 972 18 × 72 = 1296 24 × 54 = 1296 27 × 48 = 1296 36 × 36 = 1296 48 × 27 = 1296 54 × 24 = 1296 67 × 54 = 3618 7 × 38 = 266 63 × 1 = 63 18 × 49 = 882 35 × 30 = 1050 12 × 43 = 516 3 × 16 = 48 22 × 77 = 1694