Def addnums(a, b, c = 4): sum_abc = a + b + c + d if sum_abc % 2 == 0: return sum_abc, 'even' if sum_abc > 100: return sum_abc, 'huge' if sum_abc % 2 ! = 0: return sum_abc, 'odd' return sum_abc, 'small' a = 5 b = 10 c = 25 d = 2 r1, r2 = addnums(a, b) print ('1. = ', r1, r2) r1, r2 = addnums(a*2, b*2, c = 8) print ('2. = ', r1, r2) r1, r2 = addnums(a, b, c = 84) print ('3. = ', r1, r2) r1, r2 = addnums(a, b, c = 0) print('4. = ', r1, r2) r1, r2 = addnums(a, b, c = 1000) print('5. = ', r1, r2)