Hyejin only has 100 won coins in her piggy bank. If you put 24 more 100 wons in the piggy bank, it will be 4 times the current amount. How many coins is currently in Hyejin's piggy bank?
24 4 1 [OP_SUB] [OP_DIV]
var_a = 24
var_b = 4
var_c = 1
var_d = var_b - var_c
var_e = var_a / var_d
print(int(var_e))