In a park with a circumference of 1 kilometer (km) and 500 meters (m), trees are to be planted at intervals of 30 meters (m). If the cost of one tree is 5,000 mill, how much does it cost to buy the tree you need?
1 1000 [OP_MUL] 500 [OP_ADD] 30 [OP_DIV] 5000 [OP_MUL]
var_a = 1
var_b = 1000
var_c = var_a * var_b
var_d = 500
var_e = var_c + var_d
var_f = 30
var_g = var_e / var_f
var_h = 5000
var_i = var_g * var_h
print(int(var_i))