Jonathan Lim's answer to Maddie's Primary 6 Maths Percentage Singapore question.
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Group the 6 pieces of paper and the gap as one set. Divide the length of the floor by the length of each set to find out the remainder. If there is no remainder, this means Le Qing has completed the set and the next colour is the first colour of the set - red.
Date Posted:
6 years ago
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