Tổng số bi còn lại khi bị rớt 2 viên là :
50 - 2 = 48 (viên)
Mỗi phần có số bi là :
48 : ( 3+1) = 12 (viên)
Số bi của An là :
12 × 3 + 2 = 38 (viên)
Số bi của Bình là :
52 - 38 = 12 ( viên )
Hay nhất !!^^
$#min$
Sau khi bớt 2 viên thì còn lại số bi là:
`50 - 2 = 48 (viên)`
Mỗi phần có số bi là:
`48 : ( 3+1) = 12 (viên)`
An có số bi là:
`12 × 3 + 2 = 38 (viên)`
Bình có số viên bi là:
`52 - 38 = 12 ( viên )`
Đ/s:....
Một HCN có cdài gấp rưỡi crộng, nếu mỗi chiều tăng lên 1m thì dtích tăng thêm 26m2. Tính chu vi HCN
8. Minh loves playing chess _____________ his sister enjoys skipping in their free time. A. when B. because C. while D. during 9. One hundred dollars ______________ an big amount of money for her. A. is B. are C. were D. is being 10. Don’t overheat the victim _____________ blankets or coats. A. on B. for C. with D. from 12. They as well as Mai ___________________ in the field at this time last Sunday. A. was working B. were working C. has worked D. have worked 13. Thanks _______ Alexander Graham Bell’s invention, I can communicate with each other easily. A. for B. from C. on D.to 14. We must _________ the environment from the pollution every day. A. save B. protest C. protect D. waste 15. In our opinion, there are a lot of differences _________ two twins. A. from B. without C. with D. between 17. Have a picnic with ______________ in the mountain tomorrow. A. Hanh and I B. Hanh and me C. I and Hanh D. me and Hanh 18. Study is no _____________ restricted to just one location. A. longer B. long C. longest D. the longest 19. My son was hit _______________ a stick while he was working in the field. A. by B. with C. without D. out 20. Nam and Manh have played badminton for two hours, but __________ of them are tired. A. none B. both C. neither D. all
vì sao chúng ta cần bảo vệ mt....................
mn giúp mik vs ạ . mik cần gấp.
Ex 1: Odd one out. 1. A. wants B. needs C. goes D. likes 2. A. city B. building C. village D. countryside 3. A. house B. office C. classroom D. library 4. A. recycle B. relax C. reuse D. reduce 5. A. cartoons B. sports news C. winter sports D. weather forecast Ex 2: Choose the best answer. 1. The people here are ______________ A. friendly B. delicious C. polluted D. long 2. He likes playing table tennis, ______________he can’t play it. A. and B. but C. so D. or 3. ______________walk in the rain. It’s not good for your health. A. Won’t B. Can’t C. Don’t D. Mustn’t 4. I think “Tom and Jerry is the best ______________ A. film B. sport C. newsreel D. cartoon 5. In the future, we won’t go on holiday to the beach but we ________ go on holiday to the moon. A. must B. can’t C. might D. won’t 6. _____________the air is cleaner; people will have less breathing problems. A. Unless B. When C. If D. Because 7. They couldn’t go on a picnic ______________the weather was bad. A. because B. when C. but D. or 8. My house is ______________to the supermarket. A. to the left B. behind C. near D. next Nhanh nhá mk cho hay nhất, 11h học rồi, ghi đáp án thôi cũng đc
Làm giúp mình với ạ, mình cần gấp lắm
Cuối cùng thì cx thi xg hết. Toy bt có nhìu bn thi xg r Vẽ chibi vui vẻ. Thks
Cuối cùng thì cx thi xg hết. Toy bt có nhìu bn thi xg r Nhưng cứ đăng. Calli: “Cuối cùng cũng xong”. Thks.
Đề bài yêu cầu:Fill in the blanks with the given prepositions by referring to the picture. On, beside, in, behind, under, in front of Giúp mk nhanh nhé
mn đạo hàm giúp mình câu này với ạ. cám ơn mn nhiều.
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