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Solve 7-4-2

How to solve 7-4-2? The answer is 1. Read on for stepwise instructions to solve mathematical expressions using the rules of BODMAS or order of operation.

Steps for finding the solution

7 - 4 - 2

3 - 2

1

Order of operation

  1. Brackets or Parentheses :- innermost first, left to right
  2. Order or Exponents :- right to left
  3. Division and Multiplication :- left to right
  4. Addition and Subtraction :- left to right

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