user-avatar
haduong170801
2 năm trước
tính bằng cách thuận tiện $\frac{1}{12}$ + $\frac{1}{20}$ + $\frac{1}{30}$ + $\frac{1}{42}$ + $\frac{1}{56}$ gấp ạ
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Giúp mk vs!{50đ}Hạn cuối là chiều ngày mai(20/5) nha Đây là bài tiếng anh mk học ở ngoài nên mk nghĩ ko có trên mạng đâu nha! Ex 1.Read the strategies. Then look at the pairs of sentences 1-4. Is the meaning of the underlined phrasal verbs literal (L) or non- literal(NL) 1 a The crowd (looked up) when they heard the plane. b I (looked up) the answers on the internet. 2 a The teacher (went over) the instructions again. b He kicked the ball and it (went over) the wall into the neighbour's garden. 3. a I (took off) my coat and sat down. b Hurry up! The plane (takes off) in ten minutes. 4. a My friends and I often (hang out)in the park. b Tom, can you help me (hang out) the washing? Ex 2.Make adverbs from the adjectives below. Then use the adverbs to complete the text ( helpful; lucky; necessary; quick; surprising; unfortunate) Labour- saving devices are desgined to help people do housework chores ............. and efficiently. ................................, some of these devices are puite complicated and you don't ............. save time the first time you use them. ..............., most companies have a hotline that you can call for advice. There's always an operator on the end of the line who will ..................... explain how to switch the machine on. ................, some of these operators work in call centres in countries as far away as India! Ex 3 Replace the words in italics with the correct form of phrasal verbs below. (find out; tire out; bring about; show off; look after; grow up) 1. Alec only bought that big house to (impress) his friends. 2. The long staircase always (makes) visitor tired. 3. We (became adults) in the country. 4. A neighbor (takes care of) our dogs when you’re away. 5. They (learned) about the opening times on the internet. 6. Moving house often (causes) many changes. Ex 5. Complete sentence b so that has a similar meaning to sentence a. Use comparative or superlative forms and write three words in each sentence. 1 a Flats are usually cheaper than houses. b Houses are usually………..flats. 2. a In the UK, there aren’t any cities bigger than London. b London is……………..in the UK 3. a My brother’s room is better than mine. b My room …………………..my brother’s 4. a My neighbourhood is noiser than yours. b Your neighbourhood.........................mine. 5. a The cellar is colder than the attic. b The attic...............the cellar. 6. a There's no easier way to get home than by taxi. b ......................... to get home is by taxi Ex6. Complete the sentences with (not) as ... as, too or enough and the adjectives below. (big; comfortable; fast; small; tall; warm) 1. My room is...........There isn't space for a wardrobe. 2. The bus is very slow. It is...............the Underground. 3. We can't sit in the garden. It isn't.............. 4. Our kitchen isn't ..............for a table and chairs. 5.My brother and I are the same height. He's.................. I am 6. I don't like these armchairs. They are......................the sofa. Ex 7.Complete the text with the infinitive or the -ing form of the verbs in brackets. If you enjoyned ...........(watch) Tim Burton's film Alice in Woderland and you want............(see) the place where it was made, you need...............(go) to Antony House in Cornwall. The Carew family decided ...............(build) this enormous country house in early eighteenth century and they've carried on..........(live) there ever since. Fortunately, they don't mind...............(have) visitors and they've agreed...........(open) the house three days a week. Try..............(visit) in good weather so that you can see the gardens when you finish...........(walk) around the house. You can imagine...............(be) Alice during one of her adventures!

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team