Question

I need to know how to do this

Answer 1

So 3+1=4 then you do the half you know 2 hlafs=whole so thats 1 and 4+1=5 
5 is the answer

Answer 2

It is 5. 
first, you add 3 and 1 and you get 4. next, you add 1/2 and 1/2 and you get 1.
add 4 and 1 and you get 5