goodsamathritan's answer to Someone's Primary 6 Maths Measurement Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
very cool qn
Date Posted:
4 years ago
The way I obtained 21 ‘long’ was to take 41+1=42 and 42/2=21. Then, the no. of ‘short’ would be 21-1=20.
360 Tutoring Program