Why the answer is 8 🤔

Question

fib={1:1,2:1,3:2,4:3}
print(fib.get(4,0)+fib.get(7,5))

Answer 1

read this :
https://www.w3schools.com/JUMP_LINK__&&__python__&&__JUMP_LINK/ref_dictionary_get.asp

hint : 3+5 = 8

Answer 2

try separating the print into
print(fib.get(4,0))
print(fib.get(7,5))

since 4 is in fib it will print 3 instead of 0
since 7 is not in fib, it will print 5.
3 + 5 = 8