SNZJ's answer to XXX's Secondary 4 E Maths question.

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SNZJ
Snzj's answer
17 answers (A Helpful Person)
1st
Don't trust my answer. Do check with others.
XXX
XXX
6 years ago
The ans of length ts is 15
SNZJ
SNZJ
6 years ago
Haha sorry. I tried?