Chin Shih Chang's answer to Leow Wen Ze's Primary 5 Maths Whole Numbers Singapore question.
What if they asked about number 25477?
You would not have enough space on your paper to continue the list of numbers.
That is why we need formula to solve a problem.
You would not have enough space on your paper to continue the list of numbers.
That is why we need formula to solve a problem.
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