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primary 6 | Maths | Percentage
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Kelly
Kelly

primary 6 chevron_right Maths chevron_right Percentage chevron_right Singapore

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Date Posted: 4 years ago
Views: 249
Lola
Lola
4 years ago
*First find the total of 4 numbers*
Like this
Ave × 4 (data points)

Next,find the average of 5 numbers
Like this:
Ave × 5 (data points)

Lastly,to find the fifth number,
Like this:
Use the average of 5 numbers and subtract with the average of 4 number.

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Wong Xiu Ting
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dee
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hope this helps!