How to do this in flow chat, nested if, if - else if?

Question

Range scores 50-100

Conditions:

1) If Q1 and Q2 are outside the display Both are Invalid range

2) Q1 is outside the range display Q1 is invalid

3) I Q2 is outside the range display Q2 is invalid

4) IF QI and Q2 are within the range display their average

Answer 1

What do you have so far?
What order would you do your questions? (For example)

Answer 2

you have to sort the conditional statement in this order

4, 2, 3, 1