At the fruit shop, apples are 1,000 won each and peaches are 2,000 won each. If you bought 15 apples and peaches in total and paid 22,000 won, find how many peaches you have bought.
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))