I bought 88 kilograms (kg) of tangerines and persimmons. The weight of a tangerine is 4 kg (kg) heavier than that of a persimmon. Find how many kilograms (kg) are all persimmons.
88 4 [OP_SUB] 2 [OP_DIV]
var_a = 88
var_b = 4
var_c = var_a - var_b
var_d = 2
var_e = var_c / var_d
print(int(var_e))