1. Convert hexadecimal number 6C0E.0D to a decimal number using general method.

2. Convert octal number 123.45 to a decimal number using the general method.

3. Convert decimal number 123.75 to a binary number using the general method.

4. Convert decimal number 123 to a base-3 number using the general method.

5. Convert decimal number 0.75 to a binary number using the multiplication method.

6. Convert decimal number 123 to a base-3 number using the division remainder method.

7. Convert octal number 123 to a binary number using special method.

8. Convert 1010101101011 to a hexadecimal number using a special method.

You can use the lookup table shown in 20403sum for hexadecimal number