Perform the following arithmetic operations in binary using 6 bits. Assume all numbers are signed decimal. Use twos complement arithmetic. Indicate if there is any overflow. 

a.  14
     +8

b. 07  
  +(-7)

c.    27  
  +(-19)

d. (-24)  
  +(-19)

e.   19  
  +(-12)

f.  (-17)  
  +(-16)