How to the working? Thanks.

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secondary 4 | E Maths
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secondary 4 E Maths Singapore

How to the working? Thanks.

Date Posted: 5 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Date Posted: 5 years ago

Kathy

5 years ago

How u get A+B= 2
And the 78 and 26