52 乘法 81 等于多少？

52 × 80 = 4160 52 × 82 = 4264 52 × 83 = 4316 52 × 79 = 4108 52 × 84 = 4368 52 × 78 = 4056 52 × 85 = 4420 52 × 77 = 4004 51 × 81 = 4131 53 × 81 = 4293 50 × 81 = 4050 54 × 81 = 4374 49 × 81 = 3969 55 × 81 = 4455 56 × 81 = 4536 48 × 81 = 3888 54 × 78 = 4212 78 × 54 = 4212 81 × 52 = 4212 6 × 84 = 504 33 × 15 = 495 100 × 38 = 3800 30 × 99 = 2970 56 × 88 = 4928 60 × 88 = 5280 100 × 65 = 6500 55 × 68 = 3740 41 × 13 = 533 100 × 81 = 8100 20 × 10 = 200