Answer:
The Hindu-Arabic numeral form of the given expanded numeral is 842.
Step-by-step explanation:
The given expanded numeral is
[tex](8\times 10^2)+(4\times 10)+(2\times 1)[/tex]
We need to express the given expanded numeral as a Hindu-Arabic numeral.
According to Hindu-Arabic numeral the given expanded numeral is written as
[tex](8\times 10^2)+(4\times 10)+(2\times 1)=(8\times 100)+(4\times 10)+(2\times 1)[/tex]
On simplification we get,
[tex](8\times 10^2)+(4\times 10)+(2\times 1)=(800)+(40)+(2)[/tex]
[tex](8\times 10^2)+(4\times 10)+(2\times 1)=842[/tex]
Therefore the Hindu-Arabic numeral form of the given expanded numeral is 842.