Question

Giải thích chi tiết ạ! Mik cảm ơn

Answer 1

Bài 1:

a) \(\dfrac{7}{8}>\dfrac{11}{13}\)

b) \(\dfrac{2010}{2011}< \dfrac{2011}{2012}\)

c) \(-\dfrac{17}{16}< -\dfrac{2}{3}\)

d) \(-\dfrac{2010}{2011}< \dfrac{2011}{-2000}\)

Answer 2

e: \(\dfrac{a}{m}< \dfrac{a+b}{2m}< \dfrac{b}{m}\)