Eunseo bought 3 red candies for 350 won each and 2 blue candies for 180 won each. When Eunseo pays 2,000 won, how much change should she receive?
2000 350 3 [OP_MUL] 180 2 [OP_MUL] [OP_ADD] [OP_SUB]
var_a = 2000
var_b = 350
var_c = 3
var_d = var_b * var_c
var_e = 180
var_f = 2
var_g = var_e * var_f
var_h = var_d + var_g
var_i = var_a - var_h
print(int(var_i))