Help me solve a discrete math problem. If you can't write well after adoption, please delete the process. Thank you very much ! ! ! !

1. Find the number divisible by 2: 500/2=250.

2. Find the number divisible by 3: 500/3= 166 with the remainder 2 and 166.

3. Find the number divisible by 7: 500/7=7 1+3, with 7 1.

4. Find the number divisible by 2 and 3 at the same time: 500/6=83, and there are 82.

5. Find the number divisible by 2,7 at the same time: 500/ 14=35 remainder 10, with 35.

6. Find the number divisible by 3 and 7 at the same time: 500/2 1=23 remainder 17, with 23.

7. Find the number divisible by 2.3.7 at the same time: 500/42= 1 1 remainder 38, with 10.

Then: the divisible number is: 250+166+71-82-35-23+10 = 357.