Gerry Lim's answer to roséanne's Primary 6 Maths Geometry Singapore question.

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Gerry Lim
Gerry Lim's answer
33 answers (Tutor Details)
1st
Average means to sum up all the numbers, then divide by the number of numbers. E.g. Average of 0, 2, 10 = (0+2+10) ÷ 3

So average of 17 and 28 = (17+28) ÷ 2
= 45 ÷ 2 = 22.5
roséanne
Roséanne
2 years ago
Thank you for your help! I remember now