Eunji is 16 years old this year. Eunji's mother was 35 when Eunji was 8 years old. How old is the mother this year?
35 16 8 [OP_SUB] [OP_ADD]
var_a = 35
var_b = 16
var_c = 8
var_d = var_b - var_c
var_e = var_a + var_d
print(int(var_e))