AC Lim's answer to rick's Secondary 1 Maths Singapore question.
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Hope this helps
Date Posted:
8 months ago
why did u times 2 n why did the 1/2 disappear ?
Left hand side x 2, right hand side must also x 2,
When right hand side x2, it cancel with ½.
i.e ½ × 2= 1
When right hand side x2, it cancel with ½.
i.e ½ × 2= 1
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