Answer:
[tex]13.8 = (1\times 10) + (3\times 1) + (8\times \displaystyle\frac{1}{10})[/tex]
[tex]13.8 = (1\times10^1) + (3\times 10^0) + (8\times 10^{-1})[/tex]
Step-by-step explanation:
Standard form of a number is the the form where the number is expressed in the number digit form. There are many techniques to convert a same number into standard form.
There are many ways of writing a number in expanded form.
One of the way is:
[tex]13.8 = (1\times 10) + (3\times 1) + (8\times \displaystyle\frac{1}{10})[/tex]
Another way could be:
[tex]13.8 = (1\times10^1) + (3\times 10^0) + (8\times 10^{-1})[/tex]
