Not sure of the method to calculate the time. Thanks.

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secondary 4 | E Maths
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secondary 4 E Maths

Not sure of the method to calculate the time. Thanks.

Date Posted: 7 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Hope this helps. :)

Date Posted: 7 years ago

Ho Jun Jie

7 years ago

Thanks!