16 乘法 80 等于多少？

16 × 79 = 1264 16 × 81 = 1296 16 × 78 = 1248 16 × 82 = 1312 16 × 83 = 1328 16 × 77 = 1232 16 × 84 = 1344 16 × 76 = 1216 15 × 80 = 1200 17 × 80 = 1360 14 × 80 = 1120 18 × 80 = 1440 13 × 80 = 1040 19 × 80 = 1520 20 × 80 = 1600 12 × 80 = 960 20 × 64 = 1280 32 × 40 = 1280 40 × 32 = 1280 64 × 20 = 1280 80 × 16 = 1280 38 × 91 = 3458 57 × 81 = 4617 76 × 15 = 1140 9 × 44 = 396 34 × 46 = 1564 46 × 31 = 1426 26 × 74 = 1924 80 × 77 = 6160 53 × 68 = 3604