Tính:
a) \({({1 \over {16}})^{ – {3 \over 4}}} + {810000^{0,25}} – {(7{{19} \over {32}})^{{1 \over 5}}}\)
b) \({(0,001)^{ – {1 \over 3}}} – {2^{ – 2}}{.64^{{2 \over 3}}} – {8^{ – 1{1 \over 3}}}\)
c) \({27^{{2 \over 3}}} – {( – 2)^{ – 2}} + {(3{3 \over 8})^{ – {1 \over 3}}}\)
d) \({( – 0,5)^{ – 4}} – {625^{0,25}} – {(2{1 \over 4})^{ – 1{1 \over 2}}}\)
Hướng dẫn làm bài:
a) \(36,5 = {{73} \over 2}\)
b) \({(0,001)^{ – {1 \over 3}}} – {2^{ – 2}}{.64^{{2 \over 3}}} – {8^{ – 1{1 \over 3}}}\)
c) \({{113} \over {12}}\)
d) \({{289} \over {27}}\)