64 乘法 21 等于多少？

64 × 20 = 1280 64 × 22 = 1408 64 × 19 = 1216 64 × 23 = 1472 64 × 24 = 1536 64 × 18 = 1152 64 × 25 = 1600 64 × 17 = 1088 65 × 21 = 1365 63 × 21 = 1323 66 × 21 = 1386 62 × 21 = 1302 67 × 21 = 1407 61 × 21 = 1281 68 × 21 = 1428 60 × 21 = 1260 14 × 96 = 1344 16 × 84 = 1344 21 × 64 = 1344 24 × 56 = 1344 28 × 48 = 1344 32 × 42 = 1344 100 × 79 = 7900 57 × 74 = 4218 98 × 27 = 2646 5 × 21 = 105 82 × 57 = 4674 90 × 84 = 7560 2 × 22 = 44 18 × 64 = 1152