i'm not quite sure how to solve this question pls help :)

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secondary 4 | E Maths
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secondary 4 E Maths

i'm not quite sure how to solve this question

pls help :)

Date Posted: 7 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Here u go

Date Posted: 7 years ago

Li Xuan

7 years ago

thank you !