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Evaluate 0.3³
0.{3}^(3)how do I solve It?

User Sharesse
by
6.3k points

1 Answer

3 votes

0.027

Step-by-step explanation

Step 1

remember


a^b=\text{ a multiplied by itself b times}

then


\begin{gathered} 0.3^3=0.3\cdot0.3\cdot0.3 \\ \end{gathered}

Step 2

make the multiplication:

To multiply decimals, first multiply as if there is no decimal. Next, count the number of digits after the decimal in each factor. Finally, put the same number of digits behind the decimal in the product.

so


\begin{gathered} 0.3\cdot0.3\cdot0.3\Rightarrow3\cdot3\cdot3=27\text{ ( with 3 places)} \\ so \\ 0.027 \end{gathered}

I hope this helps you

User Tomasz Janczuk
by
7.1k points
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