Eunji received pocket money from her mother and went to the mart to buy a book with 1/4 of the money she took. Consider 1/3 of the remaining money was used to buy snack, and then she got 1,600 won at last. Find out the amount of initial money Eunji took to the mart.
1600 1 1/3 [OP_SUB] [OP_DIV] 1 1/4 [OP_SUB] [OP_DIV]
var_a = 1600
var_b = 1
var_c = 0.3333333333333333
var_d = var_b - var_c
var_e = var_a / var_d
var_f = 1
var_g = 0.25
var_h = var_f - var_g
var_i = var_e / var_h
print(int(eval('{:.2f}'.format(round(var_i+1e-10,2)))))