Combined Operations of Numbers

Combined Operations of Numbers

Secondary 1
  1. \({{\left( -3 \right)}^{3}}+{{\left( -2 \right)}^{2}}\div \left( \sqrt{25}-15 \right)\)
  2. \(11-{{\left( -9 \right)}^{2}}\div \left[ -8-\sqrt[3]{\left( -27 \right)} \right]\)

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Answer:(a) \(-27\frac{2}{5}\) (b) \(27\frac{1}{5}\)

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