`C = ((2/3)^3. (-3/4)^2. (-1)^2003)/((2/5)^2. (-5/12)^3)`
`= (8/27. 9/16. (-1))/(4/25. (-125/1728))`
`= (-1)/6 : (-5)/432`
`= 72/5`
`C=(((2)/(3))^3(-(3)/(4))^2*(-1)^2003)/(((2)/(5))^2*(-(5)/(12))^3)`
`C=(-1*(2^3*3^2)/(3^3*2^4))/(((2)/(5)*(-5)/(12))^2*(-5)/(12))`
`C=(-(1)/(3*2))/(((1)/(6))^2*(-5)/(12))`
`C=((1)/(6))/((1)/(36)*(5)/(12))`
`C=(1)/(6):(5)/(432)`
`C=(1)/(6)*(432)/(5)`
`C=(72)/(5)`
cho đoạn thg AB=2a.Từ trung điểm O của AB vẽ tia Ox,lấy điểm d sao cho OD=a/2 .từ B kẻ BC vuông góc vs đường thẳngAD vẽ hộ hình cho mình vs
đổi 1 giờ 35 phút chiều = giờ phút ?
nhạc sĩ Mo-Da là người nước nào?
Calli chữ: "Crochet" bằng app, trang trí chữ bằng cuộn len giúp mình NL: Có nhóm nào rước mk khum?? Vào bình luân ròi mk sẽ gửi lời mời nheee
cho tam giác abc vuông tại A, đường cao ah , bh=4 , ac =3√13 . giải tam giác abc
mọi người giúp mình với ạ :(( tính giá trị biểu thức :
KHÔNG CẦN GIẢI CHI TIẾT ĐÂU Ạ. CHỈ CẦN ĐÁP ÁN THÔI Ạ. TKSS
giúp em!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
when he is at school.He always wear..............uniform A.the B.an C.a 2.look! the plane is flying to noi bai aiport.It.............. A.will land B.is going landing C.intend tolend 3.Her father................... A.bought for her a cap B bought a cap to her C.buy her a cap 4you............last saturday A.have flu B had flu C.got flu 5you/watch/football match/TV/yesterday/night? ADid you watch a football match on TV yesterday last night? B.Do you watch a football match on TV yesterday night? C.Did you watch a football match on TV yesterday last night? Did you watch a football match on TV ai night yesterday? 9.How much does it...........to mail a local letter a.take b.pay C.cost D.price we have fun............together on the farm every year Aworking B.to work C.to working D.all are incorrect 11He is reading comics with great........ A.please B pleasant c pleasure d.pleased 12.mr.john........the gardening when he was sicteen A.made B.did C.took D.worked 13will you please .....home A.give me a pen B.give me a ride C.take me a ride D.B+D 14.is she very........ with wearing skirts? A.popular B.busy C.famous d. used 15.l'll phone her......l get home A.if B as soon as c.as D.while
V.Circle the letter A, B, C, or D to indicate the most suitable response to complete each of the following exchanges. 15. A: “Congratulations to you on winning the first prize”. B: “_________.” A. You’re welcome B. Thanks a lot C. It doesn’t matter D. It’s my pleasure 16. A: “Will you come to the Aerobics club with me on Sunday?” B: “________.” A. No, thanks B. With pleasure C. Great idea D. Never mind VI.Read the following passage and circle the letter A, B, C, or D to indicate the correct word or phrase that best fits each of the numbered blanks. Physical activity is the (17)_______ obvious benefit of sports participation. Children often spend too much time watching television or (18)_______ video games. But sports practices and games provide an opportunity for exercise that can help keep kids in shape and (19)_______. Sports participation can help children develop social skills that will benefit them for their entire lives. They learn to interact not only with other children their age, but also with older individuals in their coaches and sports officials. Kids learn leadership skills, team-building skills and communication skills that will help (20)_______ in school, their future career and personal relationships. 17. A. more B. much C. most D. many 18. A. doing B. playing C. paying D. watching 19. A. healthy B. wealthy C. happy D. funny 20. A. them B. they C. it D. him
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