Question

 In a two-digit number, the unit's digit is x and the ten's digit is y. Then the number is *

Answer 1

Answer:

Given,

Ten's place = y

One's place = x

Ten's place value = 10.

Number = 10y+x.

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Answer 2

Answer:

10y+x

Step-by-step explanation:

To understand this let us suppose an example 54

Here 4 is the unit place and 5 is at tenth place

10×5+4=50+4=54

This concept is know as expanded form.