tìm ƯCLN của a+1 và a+8 (giải rõ ràng hộ mình nha)

cách tính số đoạn thẳng

cách tính số điểm khi đã biết đoạn thẳng

so sánh

2^100 và 10^31

Tính nhanh

2-4+6-8+...-100+102

(tính theo số thập phân không tính theo số âm)

tìm từ sai và viết lại cho đúng

3. I am truly sorry for everything that I said.

Read this dialogue between Jim and Carol. In each line, there is a spelling mistake. Find it and write the CORRECTED word in the gap

Jim: Are we making the birthday cake today?

Jim: Do you have any flower?

Jim: How many eggs are their?We need four

Carol: I don't know. Seven, I think. And we need some cocao powder

Jim: I have that here. There's a problem! We don't have any suger.

Carol: Oh no! Let'ss go to the shops now. Do you have any monney?

Carol: Yes, we have everythink we need

Carol: Yes, there are five kilogramms in the cupboard.

In each question, there is ONE badly spelt word. Write the corect spelling

1. Come quickly and look at our new bathroom. Isn’t it beatiful?

2. The library? Turn left here and go strait for 200 metres.

3. I am truly sorry for everything that said.

4. She usually goes to work on the train at about half past eight

5. She arives on Wenesday and leaves on Thursday

6. I know John allready, we work together in the sales ofice

7. My father is completly crazy about horse racing anf ice hockey.