Combined Operations of Numbers

Combined Operations of Numbers

Without using a calculator, find the following values

  1. \((-3)^2 - (-4) \times 2 + (-2)^3\)
  2. \( 15 + (-24) \div [7 + (-3) \times 3]\)
  3. \(\left(-\frac{3}{4}\right) \div \frac{9}{16} + \left(-\frac{1}{2}\right)^2\)
  4. \(\frac{(-2)^4 - 6}{(-1.5) \times 2 + (-2)}\)

Solution:

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Answer:(a) \(9\) (b) \(27\) (c) \(-1\frac{1}{12}\) (d) \(-2\)

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