; ; ?a) dfrac{21}{23} ? dfrac{19}{23} dfrac{8}{5} ? dfrac{49}{30} dfrac{20}{36} ? dfrac{5}{9}b) dfrac{11}{15} ? dfrac{11}{17} dfrac{26}{13} ? 2 3 ? dfrac{16}{5}c) dfrac{8}{9} ? 1 1 ? dfrac{31}{27} dfrac{8}{9} ? dfrac{31}{27}
Đọc tiếp
>; <; = ?
a) \(\dfrac{21}{23}\) ? \(\dfrac{19}{23}\) \(\dfrac{8}{5}\) ? \(\dfrac{49}{30}\) \(\dfrac{20}{36}\) ? \(\dfrac{5}{9}\)
b) \(\dfrac{11}{15}\) ? \(\dfrac{11}{17}\) \(\dfrac{26}{13}\) ? 2 3 ? \(\dfrac{16}{5}\)
c) \(\dfrac{8}{9}\) ? 1 1 ? \(\dfrac{31}{27}\) \(\dfrac{8}{9}\) ? \(\dfrac{31}{27}\)
