Homework 1 -- Base Conversions

1. Convert the following number from the base given to decimal:

   1110101		(binary)				___________________
   
   

2. Convert the following number from the base given to decimal:

   428		    (base-9)	    			___________________
   
   

3. Convert the following number from the base given to decimal:

   1201		(octal) 				___________________
   
   

4. Convert the following number from the base given to decimal:

   2AE		(hexadecimal)				___________________
   
   

5. Convert the decimal number below to the base given:

   133		(convert to base-7)			___________________
   	
   

6. Convert the decimal number below to the base given:

   122		(convert to octal)			___________________
   	
   

7. Convert the decimal number below to the base given:

   985	    (convert to hexadecimal)		___________________
   	
   

8. Convert the decimal number below to the base given:

   73		(convert to binary)			___________________
   	
   

9. Convert the following real number from the base given to decimal:

   15.34		(base-6)					___________________
   
   

10. Convert the following real number from the base given to decimal:

    2.12		(base-3)				___________________
    
    

11. Convert the following real number from the base given to decimal:

    28.0A		(hexadecimal)				___________________
    
    

12. Convert the following real number from decimal to the base given:

    0.125		(convert to base-8)			___________________
    
    

13. Convert the following real number from decimal to the base given:

    0.90625		(convert to hexadecimal)		___________________
    
    

14. Convert the following real number from decimal to the base given:

    12.45		(convert to base-4)			___________________
    
    
    

15. Do the following addition problems in the base indicated:

    101101 (binary)     5153 (octal)        4652 (base-7)     BD8 (hex)
    +11010             + 424               +3556             +4E2
    ------            -------               ----             -----
    
    

16. Do the following subtraction problems in the base indicated:

    41100 (base-6)      3403 (base-9)      10101 (binary)    1A03 (hex)
    -4302              - 855               -1011             -CC9
    -------             ------            ------             ----