\( \, \left( { - \frac{5}{{11}} + \frac{5}{{13}}} \right) - \left( { \frac{6}{{11}} - \frac{8}{{13}}} \right) - { \left( { \frac{1}{2}} \right)^2} \)
A.\(\frac{{ - 3}}{4}\)
B.\(\frac{{ - 1}}{4}\)
C.\(\frac{{ - 5}}{4}\)
D.\(\frac{{ - 1}}{2}\)
A.\(\frac{{ - 3}}{4}\)
B.\(\frac{{ - 1}}{4}\)
C.\(\frac{{ - 5}}{4}\)
D.\(\frac{{ - 1}}{2}\)
Loga
Hóa Học lớp 12
