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Evaluate.

83.9-0.584=

Evaluate.\newline83.90.584=83.9-0.584=

Full solution

Q. Evaluate.\newline83.90.584=83.9-0.584=
  1. Aligning numbers vertically: Align the numbers vertically by their decimal points for subtraction.\newline83.983.9\newline0.584- 0.584\newlineMake sure the numbers are properly aligned to avoid any calculation errors.
  2. Adding zeros for matching decimal places: Add zeros to the number with fewer decimal places to match the number of decimal places in the other number.\newline83.90083.900\newline0.584- 0.584\newlineThis ensures that each place value lines up correctly for the subtraction.
  3. Subtracting numbers column-wise: Subtract the numbers starting from the rightmost digit and moving to the left.\newline83.90083.900\newline-0.5840.584\newline\underline{\hspace{33em}}\newline83.31683.316\newlineSubtract each column, borrowing from the next column to the left if necessary.