42 乘法 81 等于多少？

42 × 80 = 3360 42 × 82 = 3444 42 × 83 = 3486 42 × 79 = 3318 42 × 84 = 3528 42 × 78 = 3276 42 × 85 = 3570 42 × 77 = 3234 41 × 81 = 3321 43 × 81 = 3483 40 × 81 = 3240 44 × 81 = 3564 39 × 81 = 3159 45 × 81 = 3645 38 × 81 = 3078 46 × 81 = 3726 54 × 63 = 3402 63 × 54 = 3402 81 × 42 = 3402 46 × 70 = 3220 45 × 89 = 4005 79 × 89 = 7031 40 × 34 = 1360 41 × 85 = 3485 77 × 12 = 924 59 × 70 = 4130 62 × 20 = 1240 69 × 17 = 1173 25 × 93 = 2325 68 × 4 = 272