Question

Answer 1

\(=\dfrac{2^{10}}{2^{10}}+\dfrac{-2^5.15^3}{6^3.10^2}=1+\dfrac{-32.3375}{216.100}=1+-\dfrac{108000}{21600}=1+-5=-4\)

Answer 2

2^10/2^10 - 30^3.2^2/60^2.6=1-30^3.2/30^2.2^2.3=1-30/6=1-5=(-4)

Answer 3

=210210+−25.15363.102=1+−32.3375216.100=1+−10800021600=1+−5=−4