Question

Answer 1

Answer 2

c) Ta có: \(5^8:5^6+\left(2013-2010\right)^3-2012^0\)

\(=5^2+3^3-1\)

\(=25+27-1\)

=51

Answer 3

b) Ta có: \(\left[\left(\dfrac{10}{15}-\dfrac{2}{3}\right):\dfrac{1}{7}\right]\cdot0.15-\dfrac{1}{4}\)

\(=\left(0:\dfrac{1}{7}\right)\cdot0.15-\dfrac{1}{4}\)

\(=\dfrac{-1}{4}\)