AC Lim's answer to Sarah Wong's Primary 6 Maths Data Analysis Singapore question.
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Date Posted:
4 years ago
Alternatively, you can use the last number + 1 then divide 2
Example 107.
107+1 = 108
108/2=54
54x54= 2916.
Example 107.
107+1 = 108
108/2=54
54x54= 2916.
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