thực hiện phép tính
a) \(\dfrac{4}{7}\)+\(\dfrac{5}{6}\):5-0,375.(-2\(^2\))
b)\(\dfrac{1}{4}\)+\(\dfrac{3}{4}\)x(-\(\dfrac{1}{2}\)+\(\dfrac{2}{3}\))
Loga
Toán lớp 6
thực hiện phép tính
a) \(\dfrac{4}{7}\)+\(\dfrac{5}{6}\):5-0,375.(-2\(^2\))
b)\(\dfrac{1}{4}\)+\(\dfrac{3}{4}\)x(-\(\dfrac{1}{2}\)+\(\dfrac{2}{3}\))
