Câu 29 :
Tính:
a) \(\sqrt {0,04} + \sqrt {0,25} + 2,31\);
b) \(( - \sqrt {0,09} ) + ( - \sqrt {169} ) + 12,501\);
c) \(\dfrac{{\sqrt {49} }}{{\sqrt 4 }} + \dfrac{{\sqrt {225} }}{{\sqrt {144} }} - 3,5\);
d) \(( - \sqrt {0,04} ).\sqrt {0,01} + 12,02\);
e) \(\left| {\dfrac{{ - 11}}{3}} \right| + {\left( {\dfrac{{ - 1}}{2}} \right)^2} - \left| {4\dfrac{1}{2} + ( - 3,25)} \right|\);
g) \(\left| {\sqrt {169} - \sqrt {900} } \right| - \left| {\dfrac{{ - 5}}{4}} \right|:{\left( {\dfrac{1}{3} - \dfrac{1}{2}} \right)^2}\).