tính hợp lí

a) \(\left(\dfrac{1}{7}-\dfrac{2}{5}\right).\dfrac{2016}{2017}+\left(\dfrac{13}{7}-\dfrac{2}{5}\right).\dfrac{2016}{2017}\)

b)\(\dfrac{1}{3}-\dfrac{3}{4}+\dfrac{3}{5}+\dfrac{2}{2015}-\dfrac{1}{36}+\dfrac{1}{15}-\dfrac{2}{9}\)

GIÚP MK VS

1 Vì sao các quốc gia Đông Nam Á thành lập chế độ phong kiến rất sớm

2 Kể tên các công trình kiến trúc nổi tiếng ở Đông Nam Á mà em biết

GIÚP K Y MAI NỘP RÙI

Tính hợp lí, tính nhanh( nếu có )

a)\(\dfrac{0,75-0,6+\dfrac{3}{7}+\dfrac{3}{13}}{2,75-2,2+\dfrac{11}{7}+\dfrac{11}{13}}\) c)\(-\left|1,5\right|.(1\dfrac{1}{3}-2)-\left|-\dfrac{2}{3}\right|\)

b)\(\dfrac{0,375-0,3+\dfrac{3}{11}+\dfrac{3}{12}\dfrac{ }{ }}{0.625-0,5+\dfrac{5}{11}+\dfrac{5}{12}}\) d)\([(\dfrac{2}{193}-\dfrac{3}{386}).\dfrac{193}{17}+\dfrac{33}{34}]:[(\dfrac{7}{2001}+\dfrac{11}{4002}.\dfrac{2001}{25}+\dfrac{9}{12}]\)

Rewrite the sentences without changing the meaning

1 His car is cheaper than her car

\(\Rightarrow\)Her car............................................................................

2.What's his job?

\(\Rightarrow\)What.................................................?

3.Where do you live?

\(\Rightarrow\)What's.....................................?

4 Nam is taller than any students in his class.

\(\Rightarrow\)Nam is the.............................................

5 I usually walk to school.

\(\Rightarrow\)I usually go....................................

6 The blue hat is more expensive than the yellow one

\(\Rightarrow\)The yellow hat is......................................

7 Do you have any brothers and sisters?

\(\Rightarrow\)Have................................?

8 What is your age?

\(\Rightarrow\)How.................................?

9 What's your address?

\(\Rightarrow\)Where...................?

10 Lan is taller than Hoa.

\(\Rightarrow\)Hoa is......................................