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Algebra Level 1

Find the value of 42 × − 33 + 78 − 98 + 82 ÷ 2 − 1 42 \times -33 + 78 - 98 + 82\div2 - 1

-1366 1406 4212 -1464

Shubham Joshi by Shubham Joshi , 20, India

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3 solutions

I did this using a calculator.

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Shawn Pereira
Sep 11, 2014

Use BODMAS. Solve Brackets first, then: Orders (ie Powers and Square Roots, etc.) then: DM Division and Multiplication (left-to-right) then: AS Addition and Subtraction (left-to-right)

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Manisha Bhosley
Sep 10, 2014

by BODMAS rule, ans= -1366

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