Chen Zhiwei (Thomas)'s answer to Abigail lim :)'s Primary 5 Maths Whole Numbers Singapore question.

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Chen Zhiwei (Thomas)
Chen Zhiwei (thomas)'s answer
7 answers (Tutor Details)
1st
You have 2 methods, either u can use a calculator or you can't. If you can't it will just be an estimation of 5 dollars