`1) 104 . 25`
`= ( 100 + 4) . 25`
`= 100 .25 + 4 . 25`
`= 2500 + 100`
`= 2600`
``
`2) 98 . 36`
`= ( 100 - 2) . 36`
`= 100 . 36 - 2 . 36`
`= 3600 - 72`
`= 3528`
`3) 38 . 2002`
`= 38 . ( 2000 + 2)`
`= 38 . 2000 + 38 . 2`
`= 7600 + 76`
`= 76 076`
`4) 89 . 1998`
`= 89 . ( 2000 - 2)`
`= 89 . 2000 - 89 . 2`
`= 178 000 - 178`
`= 177 822`
`5) 204 . 36`
`= ( 200 + 4) . 36`
`= 200 . 36 + 4 . 36`
`= 7200 + 144`
`= 7344`
`6) 499 . 12`
`= 499 . (10 + 2)`
`= 499 . 10 + 499 . 2`
`= 4990 + 998`
`= 5988`
`7) 601 . 42`
`= ( 600 + 1) . 42`
`= 600 . 42 + 1 . 42`
`= 25 200 + 42`
`= 25 242`
`8)199 . 41`
`= ( 200 - 1) . 41`
`= 200 . 41 - 1 . 41`
`= 8200 - 41`
`= 8159`
`9) 36 . 12`
`= 36 . ( 11 + 1)`
`= 36 . 11 + 36 . 1`
`= 396 + 36`
`= 432`
`10) 75 . 11`
`= 75 . ( 10 + 1)`
`= 75 . 10 + 75 . 1`
`= 750 + 75`
`= 825`
`11) 67 . 101`
`= 67 . (100 + 1)`
`= 67 . 100 + 67 . 1`
`= 6700 + 67`
`= 6767`
I/ Choose the underlined word or phrase that needs correcting 1. Singapore is 'one' of the 'country' of Association 'of' South East 'Asian Nations'. A B C D 2. Some things are 'compulsorily' 'by' law, 'such as' wearing helmet when 'cycling'. A B C D 3. . 'How long' 'have' you 'read' that book? – 'For' two o’clock. A B C D 4. Young generation 'likes' wearing jeans 'and' jeans 'were' never 'out of fashion'. A B C D 5. I 'am' very 'excited' 'with' the trip, so I 'cannot' sleep. A B C D II/ 1. Today, jeans are ______________________all over the world. A. famous B. popular C. traditional D. wide 2. The new uniform is very _____________________for the kids. A. traditional B. official C. compulsory D. convenient 3. Many schools have changed the styles of their uniform to make it more comfortable and ____. A. unfashionable B. unique C. economic D. inconvenient 4. What do Vietnamese women often _____________________to a wedding? A. make B. change C. put D. wear 5. Most people in Malaysia practice Islam. It is the country’s ________________religion. A. compulsory B. optional C. national D. official 6. Do you agree that nothing is more precious than ? A. freedom B. free C. freely D. freeing 7. Jane is the one on the corner. She ______________________ a dress. A. is wearing B. wore C. was wearing D. wears 8. . _____________Maryam ______________a lot of pictures while on holiday in Vietnam? A. Did / took B. Was / taking C. Did / take D. Does / take 9. What terrible weather we have! We wish the sky ____________________clear. A. is B. be C. will be D. were 10. Did that foreigner use to _______________ here? A. live B. living C. lived D. be lived 11.It’s pouring with rain again! I wish I ____________________an umbrella. A. had B. have C. have had D. had had (các bạn giải thích dùm mk vs nha)
19. The embassy staff little realized that Ted was a secret agent. 20. I had hardly begun to apologize when the door closed. 21. The shop can in no way be held responsible for customers' lost property. 22. The couple had no sooner arrived than the priest started the ceremony. 23. Tom only understood the meaning of the comment when he saw his wife's face. 24. The restaurant cannot accept animals under any circumstances. 25. The artist rarely paid any attention to his agent's advice. Giải hộ mik bài tập đảo ngữ vs
Giúp mik bài 3 ạ !! Mik thật sự cần gấp :)
các bn làm hộ mink nha huhuhuhhhuhuhuhhuhuhuhuhuhuhuhuhuhuh
cho 42,5 g hh gồm 3 oxit Mgo, Al2O3, Zno phản ứng với 400g dd HCl 14,6% ta thu được dd A. Cô cạn dd A đến khối lượng không đổi ta thu được chất rắn B.Tính khối lượng chất rắn B
Có 6 diện tích q đặt trong không khí tại 6 đỉnh lục giác đều cạnh a.Tìm lực tác dụng lên mỗi diện tích.
13. She had never been so disappointed before.=> 14. I have never known such a generous person.=> 15. I have never seen such a mess in my life.=> 16. Public borrowing has seldom been so high. 17. They had seldom participated in such a fascinating ceremony.=> 18. They little suspected that the musical was going to be a runaway success.=> Giải hộ mik bài tập đảo ngữ với
ss 2 biểu thức sau -a-2-8a và 2a-1
Viết một đoạn văn miêu tả con đường từ nhà em đến trường ( Trong đoạn văn sử dụng ít nhất ba tính từ - chú thích tính từ đã được sử dụng )
tại sao văn học lại có thể khơi dậy khoái cảm thẩm mỹ của con người
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