数字1 4 2 8 5 7分别除以1 4 2 8 5 7 3 6 9的结果如下：

1 ÷ 1 = 1

4 ÷ 1 = 4

2 ÷ 1 = 2

8 ÷ 1 = 8

5 ÷ 1 = 5

7 ÷ 1 = 7

1 ÷ 4 = 0.25

4 ÷ 4 = 1

2 ÷ 4 = 0.5

8 ÷ 4 = 2

数字1 到9除以七的结果如下:

1 ÷ 7 = 0.

2 ÷ 7 ≈ 0.

3 ÷ 7 ≈ 0.

4 ÷ 7 ≈ 0.

5 ÷ 7 ≈ 0.

6 ÷ 7 ≈ 0.

7 ÷ 7 = 1.0000000000000000

8 ÷ 7 ≈ 1.

9 ÷ 7 ≈ 1.

1 2 4 8 5 7除以三:

1 ÷ 3 = 0.

2 ÷ 3 = 0.

4 ÷ 3 = 1.

8 ÷ 3 = 2.

5 ÷ 3 = 1.