9855 - 3432 = ?
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đường kính hình tròn là 9855:3,14=\(\approx\) 3139
diện tích \(\frac{3139.3139}{4.3,14}\approx184500\)
x+3432=y+x
=>y=3432
Mà x+3432=y+x=356544
=>x+3432=356544
=>x=353112
Số mảnh giấy của An tăng thêm: 3432-2064=1368 (mảnh)
Số mảnh An đã xé là: 1368 : 4 =342 (mảnh)
Đáp số: 342 mảnh giấy
(454756-34345+7665).(7342342-865345+754343).(243432-563454-34324+343+354).(34324-4235-4354-655+53432).(32543252-5435+544+35421+456).(435-6543-3455+35635+54).(34+43+6556543+4-5325-354).(345-3464-76576+3542425).(324-65-3335+4353532).(3545-334-1333+897+654).(12563-3487-7653+9854).(43245-3324-543+3443+3423+3454).(63466-5353-6346+5252+35636+532523).(324-436+45546+3242).(98350-980324-3565646+45634+34526).(3458453+863-3458453-863).(23454234-54345+4523+3543).(344+342+45435-3535542).3423423.(24342342-1423+2452422-35224).(64645-3242-34523-56+523452).(2134232-23422-3432-222+35423).(4564363-435634+3524+2352+245345).(324253252-24232+24353542+3242).(32424535-3633+2141431+3252343).(53534+353-5345432-4532).(343245+345-5423).(54252-3242+35355-2342).(32422-54534-543+252+353425) =0
I. Choose the word that has the underlined part pronounced differently from the rest.
1. A. desks B. seasons C. lamps D. eats
2. A. lemonade B. stereo C. hotel D. television
3. A. onion B. volleyball C. chocolate D. opposite
4. A. round B. couch C. routine D. housework
5. A. station B. question C. intersection D. destination
II
1.B
2.D
3.C
4.A
5.D
III. Choose the best option to complete each sentence.
1. How do you feel now? – I feel ............... better.
A. too B. fewer C. much D. a lots
2. ...............book is this, yours or mine?
A. Who B. Whose C. Which D. Who's
3. There is ...............girl in the class?
A. no B. not C. some D. little
4. None of the trains stop in Ha Giang. "They ...............stop in Ha Giang."
A. sometimes B. never C. always D. rarely
5. There is ................oil in the bottle. We should buy some more.
A. few B. a few C. a little D. many
6. Do you li ke pop music?
A. I would B. Yes, a lot C. No, I it D. Yes, we are
7. .................do the buses run? – Every twenty minutes.
A. How often B. How far C. How much D. What time
8. What about ................a cup of coffee?
A. have B. to have C. has D. having
9. On my way to school, I ...............the noodles at a store.
A. smell B. live C. feel D. drink
10. Daisy is the ................of the three girls.
A. prettiest B. more prettier C. prettier D. pretty
11. She is a very warm woman and everyone ................her.
A. lik es B. l ike C. liking D. to lik e
12. How many ...............are there in the store?
A. a radio B. an radio C. radios D. radioes
13. Ho Chi Minh is the ................from here.
A. far B. farrer C. farest D. farthest
14. It ................heavily, we can't do anything until it stops.
A. rain B. rains C. is raining D. to rain
kếp quả là
6423 nhé bạn
chúc bạn học tốt
9855 - 3432 = 6432 nha bạn