I'm going to give you 68 apples for lunch. How many more apples are needed to divide 5 each equally to 14 people?
14 5 [OP_MUL] 68 [OP_SUB]
var_a = 14
var_b = 5
var_c = var_a * var_b
var_d = 68
var_e = var_c - var_d
print(int(var_e))