AC Lim's answer to Don's Primary 5 Maths Fractions Singapore question.
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Hope this helps
Date Posted:
2 years ago
a) You can use guess and check.
b) Can do this way...
Umairah had 10 more 20⊄ coins.
Therefore,
He had 10 less 50⊄ coins
The difference value
= 10×0.50 - 10×0.20
= 5 - 2
= $3.
b) Can do this way...
Umairah had 10 more 20⊄ coins.
Therefore,
He had 10 less 50⊄ coins
The difference value
= 10×0.50 - 10×0.20
= 5 - 2
= $3.
Thank you
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