python programming

3.1 (61 12.77 What is the result of evaluating the expression 10 -- "10"? Explain. b) What is the type of the above expression? Where do we use such types in Data 3.1 (61 12.77 What is the result of evaluating the expression 10 -- "10"? Explain. b) What is the type of the above expression? Where do we use such types in Data