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secondary 3 | E Maths
| Congruence And Similar Tests
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Chapter 11 :linear equation form 3
Date Posted: 5 years ago
Views: 662
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Hi Ariff, for this question I use guess and check method. Since he needs to give 5, I make sure all my units give 5 in total. Then I trial and error. See my table for the results. Hope this helps !
Date Posted:
5 years ago
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