Yan Janice's answer to Chris's Primary 6 Maths Geometry Singapore question.
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20 + 8 x 10d ÷ 5 - d
= 20 + 80d ÷ 5 - d
= 20 + 16d - d
= 20 + 15d
= 20 + 80d ÷ 5 - d
= 20 + 16d - d
= 20 + 15d
Date Posted:
3 years ago
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