Christine's answer to Ms. Chia's Primary 4 Maths Singapore question.
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76 + 20 gives 2 units. Because previously Arron has 1 unit + 76. After adding 20, he has 3 units. Which means 76+20 gives you the additional 2 units.
Date Posted:
4 years ago
Thank you Christine..appreciate the prompt reply..
Thank you for your assistance
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