\(\,A = {\left( { - 1,5} \right)^2}.2\frac{2}{3}.\frac{1}{6} + \left( {\frac{4}{7} - \frac{2}{5}} \right):1\frac{1}{{35}}\)
A.\(\frac{5}{6}\)
B.\(\frac{7}{6}\)
C.\(\frac{-7}{6}\)
D.\(\frac{-5}{6}\)
A.\(\frac{5}{6}\)
B.\(\frac{7}{6}\)
C.\(\frac{-7}{6}\)
D.\(\frac{-5}{6}\)
Loga
Hóa Học lớp 12
