Question

Быстрее пж -27/20×(-5/9)-5/24×(-22/5)

Answer 1

-27/20*(-5/9)-5/24*(-22/5) = $\frac{27*5}{20*9} + \frac{5*22}{24*5} = \frac{3}{4} + \frac{11}{12} = \frac{9 + 11}{12} = \frac{20}{12} = \frac{10}{6}$

Answer 2

Ответ 1.66.
-27/20=-1.35
-5/9=-0.55
-5/24=-0.21
-22/5=-4.4