Determine the sum of the four numbers as given below:
(a) successor of 32
(b) predecessor of 49
(c) predecessor of the predecessor of 56
(d) successor of the successor of 67
(a) successor of 32=33
(b) predecessor of 49=48
(c) predecessor of the predecessor of 56=54
(d) successor of the successor of 67=69
Sum=33+48+54+69=204