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primary 6 | Maths | Measurement
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MS
MS

primary 6 chevron_right Maths chevron_right Measurement chevron_right Singapore

This is a question on Average. I have the answer but could not understand how it was derived at. Explanation of steps would be appreciated. Thank you.

Date Posted: 2 years ago
Views: 582
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AC Lim
AC Lim
2 years ago
Let the 3 children = A, B and C.
1st, we find the total score for two children.
Then, we will able to find total for 3 children....

Any doubts, please clarify from here.
sstrike
Sstrike
2 years ago
94+86-83 = 97 （Answer）

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AC Lim
Ac Lim's answer
13088 answers (A Helpful Person)
1st
Hope this helps
MS
MS
2 years ago
Thank you very much for the explanation. I totally get it now :)
AC Lim
AC Lim
2 years ago
Great to hear that.
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sstrike
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5567 answers (A Helpful Person)
MS
MS
2 years ago
Thank you for your answer.
sstrike
Sstrike
2 years ago
Welcome