21 乘法 8 等于多少？

21 × 7 = 147 21 × 9 = 189 21 × 6 = 126 21 × 10 = 210 21 × 11 = 231 21 × 5 = 105 21 × 12 = 252 21 × 4 = 84 20 × 8 = 160 22 × 8 = 176 19 × 8 = 152 23 × 8 = 184 24 × 8 = 192 18 × 8 = 144 25 × 8 = 200 17 × 8 = 136 2 × 84 = 168 3 × 56 = 168 4 × 42 = 168 6 × 28 = 168 7 × 24 = 168 8 × 21 = 168 51 × 7 = 357 63 × 78 = 4914 54 × 53 = 2862 90 × 36 = 3240 99 × 84 = 8316 27 × 84 = 2268 73 + 95 = 168 89 + 79 = 168