Singapore Math Guide's answer to LockB's Secondary 3 A Maths Singapore question.
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Q4bii and 6. Hope it helps! :)
Date Posted:
3 years ago
hi thx :) btw how did you do 4bii?
Oh. By making use of 4bi, that you have shown to be true. Notice the numbers are in the form of what you have in 4bi.
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