SASMO 2016 Secondary 3 (Grade 9) Contest Question 1

SASMO · SASMO 2016 Secondary 3 (Grade 9) Contest

Question 1

Calculate the value of
99x2+999X3+9999x4+99999 x5

1. 111 010
2. 110 110
3. 111 001
4. 110 011
5. None of the above