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primary 5 | Maths
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I think there are 2 method to do. I know the long way multiply by 7 multiply by 4 and find the same. How to do by a shorter way? Thank you.
Date Posted: 6 years ago
Views: 285
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done
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clear
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A more direct way would be to use algebra to solve. The working may seem long but its mainly because of presentation.hope its of use to you
Date Posted:
6 years ago
Is there a shortcut way by taking the different of puffs and different of $ to find the answer? Thank you.
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