Taehyung has 22,000 won. With this money, he plans to buy a notebook that costs 1,000 won each and colored pencils that cost 2,000 won each. If he needs to buy 15 notebooks and colored pencils altogether, find out how many colored pencils he has to buy.
22000 1000 15 [OP_MUL] [OP_SUB] 2000 1000 [OP_SUB] [OP_DIV]
var_a = 22000
var_b = 1000
var_c = 15
var_d = var_b * var_c
var_e = var_a - var_d
var_f = 2000
var_g = 1000
var_h = var_f - var_g
var_i = var_e / var_h
print(int(var_i))