Question

Calculați:
$(852 {9}^{9} \times 0 {}^{2} ) - 999 { { {}^{2} }^{2} }^{2}$

Answer 1

$(8529^{9} \times 0 {}^{2} ) - 999 { { {}^{2} }^{2} }^{2} = 0-{{999^2}^2}^2 = - {999^2}^4} = \\ \\ = - 999^{16}$