Lee Si Min Esther's answer to YH Tan's Primary 6 Maths Ratio Singapore question.

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Lee Si Min Esther
Lee Si Min Esther's answer
1 answers (A Helpful Person)
1st
Do not use calculation method as it is troublesome.
sakurauiky
Sakurauiky
6 months ago
May I know what is the calculation method ?
YH Tan
YH Tan
6 months ago
Thank you so much.
YH Tan
YH Tan
6 months ago
Why is $182 13 units?