Taehyung's house is on the 7th floor from the top and the 13th floor from the bottom of the apartment, and if there are 15 houses on each floor, how many houses are there in this apartment?
7 13 [OP_ADD] 1 [OP_ADD] 15 [OP_MUL]
var_a = 7
var_b = 13
var_c = var_a + var_b
var_d = 1
var_e = var_c + var_d
var_f = 15
var_g = var_e * var_f
print(int(var_g))