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primary 5 | Maths | Whole Numbers
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primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

Pls help.

Thanks!

Date Posted: 1 year ago
Views: 187
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AC Lim
Ac Lim's answer
13087 answers (A Helpful Person)
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Hope this helps
O help
O Help
1 year ago
May I understand why 14 - 12?

Thanks!
AC Lim
AC Lim
1 year ago
At 1st average is 12 then after bought another 2 toys, the average became 14.
So we know that average for every toys at 1st increased by 14-12=$2