Solve the Number Sequence: 9-7+4+5 Step by Step

To solve $9-7+4+5$:

1. Start with the first operation: $9 - 7 = 2$.

2. Next, add 4:$2 + 4 = 6$.

3. Finally, add 5:$6 + 5 = 11$.

So, the correct answer is $11$.