megan's answer to Merlion's Primary 4 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
megan
Megan's answer
9 answers (A Helpful Person)
1st
2u=14
1u=7
trains=3u=21
Merlion
Merlion
3 years ago
Thanks