SASMO 2021 Grade 3 Question 1

Platform scoring: start at 0; Q1–15 earn 2 points each and Q16–25 earn 4 each; wrong or blank answers earn 0; maximum 70. Official SASMO scoring starts at 15, deducts 1 for wrong Section A answers and has maximum 85. Time: 90 minutes (verified format reference; not printed on these source pages).

Calculate the following sum: $2021+1202+110$.