Tan Jin Song's answer to .'s Secondary 3 E Maths Singapore question.

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Tan Jin Song
Tan Jin Song's answer
44 answers (Tutor Details)
1st
Hope it helps
Priya shanthini
Priya Shanthini
5 years ago
the last step, 1-42=41. Its not 43
Tan Jin Song
Tan Jin Song
5 years ago
Yeap thanks for the correction!