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If 21 y 5 is a multiple of 9, where y is a digit, what is a value of y ?
13
Oct
If 21 y 5 is a multiple of 9, where y is a digit, what is a value of y ? If 21 y 5 is a multiple of 9 what is a value of y ? where y is a digit October 13, 2020 Category: Chapter 16 - Playing with Numbers , Maths , [...]
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