21 乘法 64 等于多少？

21 × 65 = 1365 21 × 63 = 1323 21 × 66 = 1386 21 × 62 = 1302 21 × 67 = 1407 21 × 61 = 1281 21 × 68 = 1428 21 × 60 = 1260 20 × 64 = 1280 22 × 64 = 1408 19 × 64 = 1216 23 × 64 = 1472 24 × 64 = 1536 18 × 64 = 1152 25 × 64 = 1600 17 × 64 = 1088 14 × 96 = 1344 16 × 84 = 1344 24 × 56 = 1344 28 × 48 = 1344 32 × 42 = 1344 42 × 32 = 1344 81 × 21 = 1701 99 × 36 = 3564 52 × 32 = 1664 96 × 69 = 6624 70 × 80 = 5600 41 × 45 = 1845 45 × 65 = 2925 34 × 8 = 272