Tan wei xin's answer to Jesmi ajith's Primary 5 Maths Decimals Singapore question.

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Tan wei xin
Tan Wei Xin's answer
7 answers (Tutor Details)
1st
Use fractions.

After you minus the difference of the 4 coins. You have the same number of 20cent and 50 cent coins.
Jesmi ajith
Jesmi Ajith
4 years ago
Thank u.