Peir Yong's answer to Nur Sabrina's Secondary 1 Maths question.

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Peir Yong
Peir Yong's answer
77 answers (Tutor Details)
1st
Basic idea. Dissolve-filter our insoluble caliche - crystalize - filter out crystal.
Nur Sabrina
Nur Sabrina
7 years ago
Ohh okayu thxx
Peir Yong
Peir Yong
7 years ago
Is it clear? Hahah