2 乘法 80 等于多少？

2 × 79 = 158 2 × 81 = 162 2 × 78 = 156 2 × 82 = 164 2 × 83 = 166 2 × 77 = 154 2 × 84 = 168 2 × 76 = 152 1 × 80 = 80 3 × 80 = 240 4 × 80 = 320 5 × 80 = 400 6 × 80 = 480 7 × 80 = 560 8 × 80 = 640 9 × 80 = 720 4 × 40 = 160 5 × 32 = 160 8 × 20 = 160 10 × 16 = 160 16 × 10 = 160 20 × 8 = 160 94 × 30 = 2820 63 × 75 = 4725 23 × 24 = 552 100 × 29 = 2900 7 × 51 = 357 91 × 7 = 637 92 + 68 = 160 94 + 66 = 160