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primary 6 | Maths
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Need help in question 9
Date Posted: 7 years ago
Views: 372
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Let's group the number of 20cents and 50 cents coins into groups, containing 3 times as many 20cents as 50cents. From there, we find out how many "groups" there are and then we can find out how many 50cents coins there are in total.
Date Posted:
7 years ago
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