The sum of the price of a pencil and a notebook is 950 won. If a notebook costs 150 won more than a pencil, how much is the pencil?
950 150 [OP_SUB] 2 [OP_DIV]
var_a = 950
var_b = 150
var_c = var_a - var_b
var_d = 2
var_e = var_c / var_d
print(int(var_e))