Question 17
What is the last digit of
15 + 28 4 35 +--+ 20135 + 20148
15 + 28 4 35 +--+ 20135 + 20148
SASMO 2014 Secondary 4 (Grade 10) Contest Question 17
SASMO · SASMO 2014 Secondary 4 (Grade 10) Contest
SASMO · SASMO 2014 Secondary 4 (Grade 10) Contest