ZM Tan's answer to Dini Yeo's Primary 6 Maths question.
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for (a), use anthony's information to find no. of correct answers and hence the total no. of questions
for (b), use the same method to find no of correct answers, the subtract correct and wrong answers to find no of unanswered questions
for (b), use the same method to find no of correct answers, the subtract correct and wrong answers to find no of unanswered questions
Date Posted:
6 years ago
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