please help, check if the first one is correct and the second one i need help wi

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secondary 2 | Maths
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secondary 2 Maths Singapore

please help, check if the first one is correct and the second one i need help with it, thank you.

Date Posted: 3 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Date Posted: 3 years ago

Louise

3 years ago

thank you