Sagot :
Answer:
1. There are 9 whole numbers between 1 and 20 that is divisible by 2. These are 2,4,6,8,10,12,14,16,18.
There are 4 whole numbers between 1 and 20 that is divisible by 4. These are 4,8,12,16.
There are 3 whole numbers between 1 and 20 that is divisible by 6. These are 6,12,18.
Note: 20 is not included. It is not between 1 and 20.
2. 8937.1
3. the number is 22. It is divisible by 11 (22/11 = 2) and if you add it's digit 2+2, the sum is 4.
4. 1000