SASMO 2017 Secondary 3 (Grade 9) Contest Question 1

E Calculate the value of
ee 23 x 51 +39 x 24 + 25 x 39 — 49 x 16.
s A. 2070
: B. 2300
i Cc. 3084
eal D. 3868
i E. None of the above
C
E