Help solve to get the sum of all d numbers in N

Question

https://code.sololearn.com/cvYe9ao539Um/?ref=app

Answer 1

Joseph Oyelami

What is "a" and "b" here and why this line if you are taking user input

N = range(a,b)

Answer 2

what are we solving exactly?

Answer 3

The sum of all d numbers in N

Answer 4

the sum? you can use eval,

print(eval(input()))