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primary 5 | Maths | Whole Numbers
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Sharon
Sharon

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

Please help using guess and check method

Date Posted: 2 years ago
Views: 255

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Poh Wen Lin
Poh Wen Lin's answer
21 answers (A Helpful Person)
1st
For my guess & check, I assumed almost even number of boys and girls. Then as the difference between the number of lollipops received is too small, I increased the number of girls by intervals of 10 and finally did some fine tuning to get 213.
Sharon
Sharon
2 years ago
Thank u so much
Sharon
Sharon
2 years ago
Thank u
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sstrike
Sstrike's answer
5392 answers (A Helpful Person)