7 乘法 20 等于多少？

7 × 19 = 133 7 × 21 = 147 7 × 22 = 154 7 × 18 = 126 7 × 23 = 161 7 × 17 = 119 7 × 24 = 168 7 × 16 = 112 6 × 20 = 120 8 × 20 = 160 5 × 20 = 100 9 × 20 = 180 4 × 20 = 80 10 × 20 = 200 11 × 20 = 220 3 × 20 = 60 2 × 70 = 140 4 × 35 = 140 5 × 28 = 140 10 × 14 = 140 14 × 10 = 140 20 × 7 = 140 85 × 30 = 2550 24 × 66 = 1584 71 × 76 = 5396 47 × 81 = 3807 80 × 96 = 7680 33 × 35 = 1155 88 + 52 = 140 73 + 67 = 140