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 52 × 65 = 3380 33 × 93 = 3069 80 × 28 = 2240 43 × 33 = 1419 78 × 51 = 3978 70 × 24 = 1680 79 × 47 = 3713 55 × 10 = 550 100 × 86 = 8600 35 × 94 = 3290 73 × 27 = 1971