Yxcas's answer to Haas's Primary 6 Maths Data Analysis Singapore question.
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Let x be the number Haiyan wrote.
10x - (x / 10) = 8613
100x - x = 86130
99x = 86130
X = 870
10x - (x / 10) = 8613
100x - x = 86130
99x = 86130
X = 870
Date Posted:
8 months ago
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