Vangie Ooi's answer to Luna's Primary 6 Maths question.
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3q × 5 = 15q
q + q + q + q + q + q + q = 7q
15q + 7q = $22q
q + q + q + q + q + q + q = 7q
15q + 7q = $22q
Date Posted:
6 years ago
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