Chọn số thích hợp cho ô ?
a) $\dfrac{-11}{15}<\dfrac{?}{15}<\dfrac{?}{15}<\dfrac{-8}{15}$
b) $\dfrac{-1}{3}<\dfrac{?}{36}<\dfrac{?}{18}<\dfrac{-1}4$
c) $\dfrac{4}{-12}>\dfrac{?}{-12}>\dfrac{?}{-12}>\dfrac7{-12}$
d) $\dfrac{-1}{-3}>\dfrac{-1}{?}>\dfrac{-1}?>\dfrac17$
Loga
Sinh Học lớp 12
