1 乘法 5 等于多少？

1 × 4 = 4 1 × 6 = 6 1 × 3 = 3 1 × 7 = 7 1 × 2 = 2 1 × 8 = 8 1 × 1 = 1 1 × 9 = 9 2 × 5 = 10 3 × 5 = 15 4 × 5 = 20 5 × 5 = 25 6 × 5 = 30 7 × 5 = 35 8 × 5 = 40 9 × 5 = 45 5 × 1 = 5 2 × 2 = 4 3 × 1 = 3 4 × 1 = 4 8 × 1 = 8 85 - 80 = 5 91 - 86 = 5 76 - 71 = 5 83 - 78 = 5 28 × 43 = 1204 87 × 28 = 2436 77 × 65 = 5005 65 × 3 = 195 77 × 81 = 6237