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 × 4 = 8 7 × 1 = 7 4 × 1 = 4 86 - 81 = 5 45 - 40 = 5 1 + 4 = 5 38 - 33 = 5 5 × 27 = 135 22 × 22 = 484 2 × 44 = 88 25 × 3 = 75 94 × 39 = 3666 61 × 81 = 4941