1 乘法 84 等于多少？

1 × 83 = 83 1 × 85 = 85 1 × 82 = 82 1 × 86 = 86 1 × 87 = 87 1 × 81 = 81 1 × 88 = 88 1 × 80 = 80 2 × 84 = 168 3 × 84 = 252 4 × 84 = 336 5 × 84 = 420 6 × 84 = 504 7 × 84 = 588 8 × 84 = 672 9 × 84 = 756 2 × 42 = 84 3 × 28 = 84 4 × 21 = 84 6 × 14 = 84 7 × 12 = 84 12 × 7 = 84 66 × 16 = 1056 50 × 66 = 3300 76 × 34 = 2584 97 × 90 = 8730 65 × 89 = 5785 39 × 72 = 2808 52 + 32 = 84 63 + 21 = 84