Kimberlee Foo's answer to Pooh pooh bear's Primary 5 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Kimberlee Foo
Kimberlee Foo's answer
6 answers (A Helpful Person)
1st
Explanation is in the working in the picture.
Pooh pooh bear
Pooh Pooh Bear
7 years ago
Noted thk