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primary 6 | Maths | Measurement
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primary 6 chevron_right Maths chevron_right Measurement chevron_right Singapore

How to solve by assumption method?

Date Posted: 4 years ago
Views: 200

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5+2= 7
Assume all are correct answers
30 x 5 = 150
150-136= 14
14➗7 = 2 wrongly answered
30-2 = 28 answered correctly
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A Philips
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4 years ago
Thank you!