1 .Tinh nhanh :
24 x ( 15 + 49 ) + 12 x ( 50 + 42 )
2 .Dùng gợi ý xếp thành câu đúng :
You / live / house ?
Những câu hỏi liên quan
tinh nhanh
24.(15+49)+12.(50+42)
1,Tính nhanh
24.(15+49)+12.(50+42)
24.(15+49)+12(50+42)
=24.64+12.92
=24.64+24.46
=24.110=2640
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24x(15+49)+12x(50+42)=24x64+12x92
= 24x 64+24x46
= 24x(64+46)
= 24x110=2640
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TÍNH NHANH
24.(15+49)+12.(50+42)
không hiếu lw =)
Nhưng mà hìh như sai đề ở chỗ nào thì phải =3
**** nha ~~~
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EX1:dùng từ gợi ý viết thành câu hoàn chỉnh
1.Mary / walk / ride / school?
2. Brother / live / Paris / and / have / bakery / there
3.You / driver / work / or / go / bus
làm nhanh lên nha mọi người
1.Does Marry walk or ride to school?
2.My brother lives in Paris and he has a bakery there
3.Do you drive to work or go on the bus?
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1/Does Marry walk or ride to school?
2/My brother lives in Pái and he has a bakery there
3/Do you drive to work or go on the bus
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1. Does Mary walk or ride to school?
2. My brother lives in Paris and he has a bakery there.
3. Do you drive to work or go on th bus?
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Xem thêm câu trả lời
tính nhanh
a)15(27+18+6)+ 15(23.12)
b) 24(15+49)+12(50+42)
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Tính nhanh
13.58.4 + 32.26.2+52.10
15.34.4+120.21+21.5.12
14.35.5+10.25.7+20.70
24.( 15+49)+12.(50+42)
53.(51+4)+53.(49+96)+53
42.(15+96)+6.(25+4).7
45.(13+78)+8.(53+25).2
cọu lên gg í <<:
dùng dạng đúng của động từ trong ngoặc đơn
thanks for (help)____________ me with my homework
dũng những từ gợi ý sau để viết thành câu hoàn chỉnh
you/like/come/my house/this weekend?
* Thanks for (help)__helping_________ me with my homework
dũng những từ gợi ý sau để viết thành câu hoàn chỉnh
* you/ / come/ my house/ this weekend?
-> Would you to come to my house this weekend?
Chúc em học tốt
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1. Thanks for helping me with my homework.
2. Do you to come to my house this weekend?
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Mình nhầm một chút nhé!
1. Thanks for helping me with my homework.
2. Would you to come to my house this weekend?
Chúc bạn học tốt!
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EXERCISES:Exercise I : Dùng từ gợi ý để viết thành câu hoàn chỉnh1/ It / interesting / have a talk / him.2/ It / unhealthy / live / this / house.3/ It / boring / stay / home / Saturday.4/ It / difficult / speak English well.5/ It / wonderful / have / holiday / Paris.6/ It / important / you / know how to drive.8/ It / easy / her / finish work on time.9/ It / impolite / him / say like that.10/ It / careless / you / leave / umbrella / train yesterday.11/ Mr Hai / too old / apply for that job.12/ Ch...
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EXERCISES:
Exercise I : Dùng từ gợi ý để viết thành câu hoàn chỉnh
1/ It / interesting / have a talk / him.
2/ It / unhealthy / live / this / house.
3/ It / boring / stay / home / Saturday.
4/ It / difficult / speak English well.
5/ It / wonderful / have / holiday / Paris.
6/ It / important / you / know how to drive.
8/ It / easy / her / finish work on time.
9/ It / impolite / him / say like that.
10/ It / careless / you / leave / umbrella / train yesterday.
11/ Mr Hai / too old / apply for that job.
12/ Children / too young / join this club.
13/ The test / too difficult / us / do.
14/ house / too expensive / uncle / buy.
15/ We / not / rich / buy / car.
Tham khảo 10 câu đầu
1. It/ interesting/ have a talk/ him.
It is interesting to have a talk with him.
2. It/ unhe.althy/ live/ this/ house.
It's unhe.althy to live in this house.
3. It/ boring/ stay/ home/ Saturday.
it is boring to stay at home on Saturday.
4. It/ difficult/ speak English well.
It's difficult to speak English well.
5. She/ the last/ person/ come in.
She was the last person to come in.
6. It/ careless/ you/ let/ door/ open/ last night.
It was careless of you to let the door open last night.
7. The robber/ ran/ too fast/ policeman/ catch.
The robber ran too fast for the policeman to catch.
8. Mr.Ba/ not speak clearly/ us/ understand.
Mr.Ba does not speak clearly enough for us to understand.
9. It/ impolite/ him/ say like that.
It is impolite of him to say like that.
10. It/ careless/ you/ leave/ umbrella/ train yesterday.
It was careless of you to leave the umbrella on the train yesterday.
11 Mr Hai is too old to apply for that job
12 Children are too young to join this club
13 The test is too difficult for us to do
14 The house is too expensive for my uncle to buy
15 We aren't rich enough to buy this car
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tính nhanh
3) 14.35.5+10.25.7+20.7
4) 15(27+18+6)+ 15(23.12)
5) 24(15+49)+12(50+42)
6) 10(81+19)+100+50(91+9)
10(81+19)+100+50(91+9)
=10.100+100+50.100
=1000+100+5000
=6100
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=14.5.35+10.5.5.7+4.5.7
=70.35+50.35+4.35
=35.(70+50+4)
=35.124
=4340
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