Question 1
Exam-wide scoring note: On this platform the initial score is 0; Questions 1-15 award 2 points each and Questions 16-25 award 4 points each. Incorrect and blank answers score 0. Maximum: 70 points. The official SASMO format instead starts at 15 points: Section A correct +2, incorrect -1, blank 0; Section B correct +4, incorrect or blank 0; maximum 85 points. The platform score is the approved 70-point version.
Find the sum of all digits of the following product.
$$369\times333$$
Find the sum of all digits of the following product.
$$369\times333$$