Bài 1: tính

a) \(\dfrac{13}{32}+\dfrac{8}{24}+\dfrac{19}{32}+\dfrac{2}{3}\)

b)\(\dfrac{3}{4}.36\dfrac{1}{5}-\dfrac{3}{4}.2\dfrac{1}{5}\)

c) \(3^4:3.\dfrac{1}{27}\)

d) \(0,1.\sqrt{225}-\sqrt{\dfrac{1}{4}}\)

Bài 2: Tìm x

a) \(\dfrac{9}{5}.x=\dfrac{27}{10}\)

b)\(|x|+1,25=3\)

c) \(\left(2-x\right)^3=25\)

d) \(3^{x-1}+5.3^{x-1}=162\)

Bài 3: tìm x,y biết

\(|x+5|+\left(3y-4\right)^{2018}=0\)

Bài 4: so sánh

\(13\) và \(\sqrt{170}\)

tìm lỗi sai và sửa lại.

1. The museum is full with students learning history.

2. I Don't have as many luck as my brother.

3. Can I have any milk in my coffee?

4. There is kilo of meat in the fridge.

5. How many mineral water do you need?

Write a letter to invite a friend to your village festival?

Write about Michael Jackson(exercise 2/35 exercise book?)

Ex: Bananas?Yes.

A: Are there any bananas? B: Yes, there are some cheese?/No

A: Is there any cheese? B: No, There isn't any.

1. Cake?Yes..............................................................................................................................

2. Butter?No.............................................................................................................................

3. Mineral water?Yes...............................................................................................................

4. Eggs?No...............................................................................................................................

5. Salt?Yes................................................................................................................................

6. Carrots?Yes..........................................................................................................................

7. Apples?Yes..........................................................................................................................

8. Sugar?Yes............................................................................................................................

COMPLETE THE SENTENCES, USING THE WORDS PROVIDED.

1. It/take/us/one hour/finish this work.

2. The students/learn/English/in the classroom/now.

VIẾT LẠI CÂU SAO CHO NGHĨA CUẢ CÂU KHÔNG THAY ĐỔI

1. Tim's father has more vacations than Tuan's father.

=> Tuan's father_________________________________________.

2. The milk is very delicious

=> What_______________________________________________?

VIẾT LẠI CÂU SAO CHO CÂU KHONG THAY ĐỔI NGHĨA

1. Lan didn't go to school because she was sick.

=> Lan was sick,__________________________________

2. My brother doesn't take part in the judo club.

=> My brother____________________________________

chia dong tu trong ngoac

1. We (go)____________ to that village to do volunteer work several times.

2. Miss White (work)_____________ in Hanoi from 2011 and 2014.

writing

1. She worked very hard, ________________ she passed all her exams.

2. Lan looks red. She was outdoors yesterday. Perhaps she has________________.

3. My family has decided to use_________ electtricity by using more solar energy instead.

4. Junk food is ________________.