(4 x 1) + (0 x 0.1) + (8 x 0.01) + (3 x 0.001) = 4.083
Four is simply written as 4. 83000 is written as 80000+3000
Now, your grammar and unusual spelling means that you might be talking about 483000, which would be 400000+80000+3000
Hope this helps
The number four and eighty-three thousandths in expanded form using exponents is expressed as 4 × 1 0 0 + 0 × 1 0 − 1 + 8 × 1 0 − 2 + 3 × 1 0 − 3 . This expansion shows the contribution of each digit based on its place value in the number. The term with 0 is omitted for simplicity.
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