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Giải thích các bước giải:
Toán :
Bài giải :
Diện tích mảnh đất hình bình hành DCGE là :
45,5 × 25 = 1 137,5 ( cm² )
Diện tích mảnh đất hình chữ nhật ABCG là :
45,5 × 21 = 955,5 ( cm² )
Diện tích mảnh đất đó là :
1 137,5 + 955,5 = 2 093 ( cm² )
Đáp số : Diện tích mảnh đất đó : 2 093 cm².
Tiếng Anh :
Bài Một:
Câu a :
We shouldn't eat an ice cream when we has a sore throat. ( F )
⇒ We shouldn't eat an ice cream when we have a sore throat.
Câu b :
He've got an earache. ( F )
⇒ He has got an earache.
Bài Hai :
What's the matter with your father ?
He has got a sore throat.
He should see a doctor.
Bài Ba :
It is very cold today. Mai, Hong, Linda and David can't go to school. They have different health problems. Mai has the flu. She should take some medicine and drink enough water. Hong has a high fever. He has to go to the doctor. Linda has a headache. She should stay at home and take a rest. My last classmate who is absent today is David. He has a toothache.
Bài Bốn :
He's got a toothache. He shouldn't eat a lot of sweets.
To stay healthy, she should take a rest regularly.
The boy should .......... with his ét ? ( Chữ in đậm của mình là chữ bạn viết sai chính tả, mình không hiểu nha )
He's got a toothache. He shouldn't eat a lot of sweets.
( Cho mình câu trả lời hay nhất nha, xin bạn đó, cảm ơn trước nhé )
( Chúc bạn học tốt )
Hãy giúp mọi người biết câu trả lời này thế nào?
Toán: Diện tích hình chữ nhật ADCG là:
45.5 × 21 = 955.5 (m²)
Diện tích hình bình hành GCDE là:
45.5 × 25 = 1137.5 (m²)
Diện tích mảnh đất đó là:
1137.5 + 955.5 = 2093 (m²)
Đáp số: 2093 m².
T. Anh:
1.
We shouldn't eat an ice cream when we has a sore throat. F
→ We shouldn't eat an ice cream when we have a sore throat.
He've got an earache. F
→ He has got an earache.
2. What's the matter with your father ?
He has got a sore throat.
He should see the doctor.
3.
It is very cold today. Mai, Hong, Linda and David can't go to school. They have different health problems. Mai has the flu. She should take some medicine and drink enough water.Hong has a high fever. He has to go to the doctor. Linda has a headache. She should stay at home and take a rest. My last classmate who is absent today is David. He has a toothathe.
4. He's got a toothache. He shouldn't eat candies.
To stay healthy, she should exercise regularly.
The boy should ... after laying with his ét? Ét là gì?
He's got a toothache. He shouldn't eat candies. (Giống câu ở trên)
Hãy giúp mọi người biết câu trả lời này thế nào?
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