Ye-seul gave Ga-yeong 10 more than 1/4 of the colored papers she had, gave Sang-yeon 5 less than 3/5 of the remaining papers, and used 12 of the remaining papers to make an art piece. There are 13 papers left. How many colored papers did Ye-seul have at first?
13 12 [OP_ADD] 5 [OP_SUB] 1 3/5 [OP_SUB] [OP_DIV] 10 [OP_ADD] 1 1/4 [OP_SUB] [OP_DIV]
var_a = 13
var_b = 12
var_c = var_a + var_b
var_d = 5
var_e = var_c - var_d
var_f = 1
var_g = 0.6
var_h = var_f - var_g
var_i = var_e / var_h
var_j = 10
var_k = var_i + var_j
var_l = 1
var_m = 0.25
var_n = var_l - var_m
var_o = var_k / var_n
print(int(var_o))