42 乘法 84 等于多少？

42 × 83 = 3486 42 × 85 = 3570 42 × 82 = 3444 42 × 86 = 3612 42 × 87 = 3654 42 × 81 = 3402 42 × 88 = 3696 42 × 80 = 3360 41 × 84 = 3444 43 × 84 = 3612 40 × 84 = 3360 44 × 84 = 3696 39 × 84 = 3276 45 × 84 = 3780 38 × 84 = 3192 46 × 84 = 3864 36 × 98 = 3528 49 × 72 = 3528 56 × 63 = 3528 63 × 56 = 3528 72 × 49 = 3528 84 × 42 = 3528 52 × 9 = 468 52 × 19 = 988 73 × 79 = 5767 18 × 55 = 990 25 × 44 = 1100 53 × 40 = 2120 59 × 14 = 826 85 × 20 = 1700