a) 31,6 + 17,92 b) 315,7 -12,23 c) 3,6 × 4,1 d) 32,4 : 4,5

+ 17,92 - 12,23 × 4,1 32,4 : 4,5 = 7,5

49,52 303,473 7,7

31,6 315,7 3,6

Đây là bài của con. Nếu có sai sót. Mong thầy cô chỉ bảo thêm. Với lại phép tính cuối là chia nhưng trong máy của con không làm được phép chia giống bình thường nên con đành ghi vậy. Có gì tha lỗi cho con.

Con xin cảm ơn.

a) 63 tạ = 6,3 tấn. b) 721 mm = 0,721 m. c) 9 km2 7 ha = 9,07 km2. d) 4l 4ml = 4,004 l

Đây là bài của con. Nếu có sai sót. Mong các thầy cô chỉ bảo thêm.

Con xin cảm on.

a) \(4\frac56\) b)\(2_8^3\)

a) \(4\frac56\) b)\(2_8^3\)

hello Misa!

On last weekends, I was went to the waterpark and the waterpark name is Chopicana Park. The weather was very cool and sunny on Saturday. On Sunday, the weather was windy and cool. Yesterday, I went to the supermarket with my family to bought some things, went to the beach and stayed in a hotel. Tomorrow, I was went hiking to Fansipan mountain with my family, visit the Kim Son Bao Thang Pagoda and go to the grandparents's house on the mountain to have a picnic with my parents, grandparents, cousins, aunts, uncles, big brother and me. I feel very excited and happy because I have a wonderful weekends. Goodbye, Misa! love x Coca

Question 1: Where the girl?

- She's in the park.

Question 2: WHat's next to the bench?

- It's the recycle bin.

Question 3: Imagine you are the girl's friend. What would you say to the girl?

- Imagine I am the girl's friend, i say to the girl: Hello, how are you? Are you walk the dog, can we go to my friend's house to have a party. LET'S GO!!!!

Question 1: What is it?

- It's a island.

Question 2: What does it say?

- It says we have to throw away the trash neatly.

Question 3: What did he buy?

- He bought a model of a dinosaur.

Question 1: Did you have a good day yesterday?

- Yes, I did.

Question 2: Are you taller than your best friend?

- Yes, I am.

Question 3: How do you speak to your parents?

- I talk politely to my parents.

hello, my name's Emily. Today, I go to a museum with my family. The museum name is Ton Duc Thang. In the museum, I can see many things and many people. In the museum, I can buy models, see many pictures,... I think the trip to the Ton Duc Thang museum is very happy because I can learn more about vietnamese history. What about your trip?