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Order of operations or Parentheses

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-22 2/5 - 1 1/4 x (-2 1/2) =How do i work that out?? Decide which operation to perform first. Your single pair of parentheses
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2. asked by sarah
3. 413 views
2. In lesson 3, we see that ________ are marks separating operations that must be performed first in an equation, inequality, or
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2. asked anonymously
3. 61 views