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P1.WN.JC.18100717-A2
I am thinking of a number smaller than 90. It is greater than 80. Its tens digit is less than its ones digit by 1.
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Primary 1 WHOLE NUMBERS P1.WN.JC.18100717

02 Jun 2024, 12:49 AM

I am thinking of a number smaller than 90. It is greater than 80. Its tens digit is less than its ones digit by 1.
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