Johnson Poon's answer to CV's Primary 6 Maths Percentage Singapore question.

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Johnson Poon
Johnson Poon's answer
275 answers (A Helpful Person)
1st
The 64x part is redundant and presentation can be as simple as this. Not sure if this is too concise for steps to the solution but it should make sense..
CV
CV
5 years ago
Or can you teach me another way for this question?