The number 125 less than B is C, and the number 197 greater than B is A. Find C when A is 509.
509 197 [OP_SUB] 125 [OP_SUB]
var_a = 509
var_b = 197
var_c = var_a - var_b
var_d = 125
var_e = var_c - var_d
print(int(var_e))