21 乘法 7 等于多少？

21 × 6 = 126 21 × 8 = 168 21 × 5 = 105 21 × 9 = 189 21 × 4 = 84 21 × 10 = 210 21 × 11 = 231 21 × 3 = 63 20 × 7 = 140 22 × 7 = 154 19 × 7 = 133 23 × 7 = 161 24 × 7 = 168 18 × 7 = 126 25 × 7 = 175 17 × 7 = 119 3 × 49 = 147 7 × 21 = 147 49 × 3 = 147 25 × 33 = 825 47 × 56 = 2632 85 × 72 = 6120 44 × 43 = 1892 46 × 63 = 2898 93 + 54 = 147 87 + 60 = 147 56 + 91 = 147 47 + 100 = 147 85 × 80 = 6800 41 × 53 = 2173