sum 28 29 python

1numbers = [2.5, 3, 4, -5]
2
3# start parameter is not provided
4numbers_sum = sum(numbers)
5print(numbers_sum)
6# output = 4.5
7
8# start = 10
9numbers_sum = sum(numbers, 10)
10print(numbers_sum)
11# output = 14.5

1numbers = [2.5, 3, 4, -5]
2
3# start parameter is not provided
4numbers_sum = sum(numbers)
5print(numbers_sum)
6
7# start = 10
8numbers_sum = sum(numbers, 10)
9print(numbers_sum)

1npsum = np.sum(array)

1x = [1,2,3,4,5]
2s = sum(x)
3print(s) # 15