AC Lim's answer to hutu's Secondary 1 Maths Singapore question.

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AC Lim
Ac Lim's answer
13108 answers (A Helpful Person)
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Hope this helps
hutu
Hutu
11 months ago
Hi teacher, but question b for N needs to be an Odd number.
AC Lim
AC Lim
11 months ago
Oh o k. 我太糊涂了
3²×7 = 63