7 乘法 1 等于多少？

7 × 2 = 14 7 × 3 = 21 7 × 4 = 28 7 × 5 = 35 7 × 6 = 42 7 × 7 = 49 7 × 8 = 56 7 × 9 = 63 6 × 1 = 6 8 × 1 = 8 5 × 1 = 5 9 × 1 = 9 4 × 1 = 4 10 × 1 = 10 11 × 1 = 11 3 × 1 = 3 1 × 7 = 7 1 × 5 = 5 50 - 43 = 7 24 - 17 = 7 42 - 35 = 7 94 - 87 = 7 70 × 56 = 3920 95 × 14 = 1330 82 × 78 = 6396 15 × 30 = 450 4 × 20 = 80 50 × 89 = 4450