Practice: Order of operations with negative numbers

Evaluate the following expressions

  1. \(\dfrac{−12}{−4−8}\)

  2. \(−8 \times (-10 +(−7)\)

  3. \(-5 + (\frac{63}{9})\)

  4. \(4 - (3-2)^2\)

  5. \(-8 - 10 \times (-7)\)

  6. \(-4^2 - (-3)^2\)

  7. \((-5 + 7 \times 1) -9 \times 5\)

Source: Khan Academy, https://www.khanacademy.org/math/algebra-basics/basic-alg-foundations/alg-basics-order-of-operations/e/order_of_operations
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