84 乘法 30 等于多少？

84 × 29 = 2436 84 × 31 = 2604 84 × 28 = 2352 84 × 32 = 2688 84 × 33 = 2772 84 × 27 = 2268 84 × 34 = 2856 84 × 26 = 2184 83 × 30 = 2490 85 × 30 = 2550 82 × 30 = 2460 86 × 30 = 2580 87 × 30 = 2610 81 × 30 = 2430 88 × 30 = 2640 80 × 30 = 2400 28 × 90 = 2520 30 × 84 = 2520 35 × 72 = 2520 36 × 70 = 2520 40 × 63 = 2520 42 × 60 = 2520 28 × 63 = 1764 78 × 7 = 546 80 × 80 = 6400 11 × 87 = 957 64 × 9 = 576 76 × 67 = 5092 45 × 53 = 2385 1 × 28 = 28