Johnson Poon's answer to Grace Goh's Primary 5 Maths question.
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This is the algebra method if you prefer. Hope it helps!
Date Posted:
6 years ago
We don't study Algebra . We study in units. By the way thank you for your help.
That's what I thought too. But I checked and found out algebra is acceptable in PSLE. As long your workings and answer makes sense, you'll be awarded full marks for that question! FYI!!
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