Question

Which decimal represents 8 X 1,000 + 4 X 100 + 7 X7 16 +31,0001,0A 8,004.073C 8,400.703B 8,040.073D 8,400.730

Answer 1

The given expression:

`8*1000+4*100+7*(1)/(10)+3*(1)/(1000)`

Simplify the expression:

`\begin{gathered} 8*1000+4*100+7*(1)/(10)+3*(1)/(1000)=8000+400+0.7+0.003 \\ 8*1000+4*100+7*(1)/(10)+3*(1)/(1000)=8400.703 \end{gathered}`

Answer : c) 8400.703