SASMO 2022 Grade 3 Question 1

Platform: start 0; Q1–15 = 2 points each, Q16–25 = 4 each; wrong/blank = 0; maximum 70. Official SASMO: start 15, wrong Section A answers lose 1, maximum 85. Time: 90 minutes (verified format reference, not printed on these source pages).

What is the value of the following sum?

$99+97+95+96+98$