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primary 6 | Maths | Measurement
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primary 6 Maths Measurement Singapore

How to solve by assumption method?

Date Posted: 3 years ago

Views: 181

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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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Date Posted: 3 years ago

Comments 1 add a comment

M

3 years ago

Thank you!