Question

\(\dfrac{-5}{11}\)+(\(\dfrac{-6}{11}\)+1)

Mong các bạn giúp

thank you m.n

Answer 1

\(\dfrac{-5}{11}+\left(\dfrac{-6}{11}+1\right)=\dfrac{-5}{11}+\dfrac{-6}{11}+1=-1+1=0\)