250 HW #3


1. Convert 23 from decimal to base 5.

2. Convert 18 from decimal to binary, octal and hexadecimal.

3. Convert 11101.11 from binary to decimal.

4. Convert 11101.11 from base 3 to decimal.  Notice this has the same
   digits as the previous question. Compare results.

5. Convert 5 into two's complement using 4 bits.

6. Convert -5 into two's complement using 4 bits.

7. Convert 5 into 4 bits excess 7 notation.

8. Convert 3.0625 from decimal to binary.

9. Convert the previous number 3.0625 into floating point.