Yun Jie Lim's answer to Shamas's Primary 3 Maths Singapore question.
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Note to use blocks to visualise, since the pair of shoes cost 7 times as much as the belt, it has 7 blocks while belt has 1 block. Shirt has 1 block and a 45dollar block since it costs 45 dollars more than the belt. Hope this helps:)
Date Posted:
5 years ago
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