Python вычитайте каждый элемент в списке
a = [x - 13 for x in a]
African Red Eyed Bulbul
a = [x - 13 for x in a]a=[200,34,65,43,76,44,44,32,90]
a = [x - 13 for x in a]
a
[187, 21, 52, 30, 63, 31, 31, 19, 77]