Beomhyeon's family ate 10 more than 1/4 of the total eggs yesterday, 5 less than 3/5 of the remaining eggs for lunch today, and 12 of the remaining eggs were rotten and so discarded. When there are 13 eggs left, find the number of eggs that Beomhyeon's family had 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))