You had to subtract 36 from a number, but you mistakenly subtracted 63 and got 8 as an answer. Find the answer to the correct calculation.
8 63 [OP_ADD] 36 [OP_SUB]
var_a = 8
var_b = 63
var_c = var_a + var_b
var_d = 36
var_e = var_c - var_d
print(int(var_e))