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Số lượng câu hỏi
4
Số lượng câu trả lời
0
Điểm GP
0
Điểm SP
0
Người theo dõi (1)
NM
Đang theo dõi (3)
NA
Chủ đề:
Bài 4: Giá trị tuyệt đối của một số hữu tỉ. Cộng, trừ, nhân, chia số thập phânCâu hỏi:
Bài 1.Tìm x
a,/x-2014/ +/x-2015/+ /x-2016/=2
b,/x-1/+/x+3/ = 4
c,/2x+3/ -2/4-x/=5
d,/x+3/+/x+1/=3x
e,/x-1/+ /x-2/+...+/x-100/= 2500
f,/x+1/+/x+2/+...+/x+100/= 605x
Bài 2, Tìm x ,y
a,/x-2006y/=/x-2012/< 0
b,/x-1/<4
c,/x-2011/>2012
d, (3x-1)^2016 +(5y -3)^2018 <0
NA
NA
Chủ đề:
Bài 1: Hai góc đối đỉnhCâu hỏi:
Bài 1, Cho góc xAy =40°.Trên tia đối của tia Ax lấy điểm B, kẻ tia Bz sao cho tia Ay nằm trong góc xBz
a,Tính góc xBz để Bz //Ay
b,Kẻ tia AM,BN lần lượt là tia phân giác của góc xAy và góc xBz
(Giúp mk vẽ hình vào nha mk sẽ tặng 1like)
NA
NA
NA
Chủ đề:
Luyện tập tổng hợpCâu hỏi:
I.Chuyển các câu chủ động sau thành câu bị động
1,Someone was making coffee while I walked into the kitchen
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2,My father was fixing the electrical sockets at this time yesterday
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3,SJC Company was holding the meeting while it began to rain
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4,Was Mrs .Green mending the ladder at ten yestenday?
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5,The chief engineer was instructing all the workers of the plant.
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6,Mr.Han is going to visit Hanoi on his work next week
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7,This company will organize an art exhibition next month
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8,Will Nguyen Hue School hold the English -speaking contest on next Friday?
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9,Tom will return those books back to the library tomorrow
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10,The postman must deliver newspaper to him now .
->....................................................
11.They can't make tea in cold water .They have to make tea in hold water
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12,A ssudden increase in water pressure may break the dam
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13,You must clean the floor before you paint it
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14,The girl has to decide to study law or pharmacy
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15, People can't learn a foreign language in this week
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16,They make artificial flower of silk
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17,Nick will bring the pizzas to our house .
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18,You can't make tea in cold water .
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19,They are digging some holes in the garden .
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20, Did you receive your visa yesterday .
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21, Where will the company send you next year
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22, He has spelt the word wrongly .
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23, She was doing the homework at 4 yeaterday
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24,They were preparing the meals when I arrived home .
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25, The zookeeper feeds the animals at the zoo every day
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26.Should they help Timothy with cooking dinner?
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27,The managers have copied the file since you left the company.
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28,They are going to steal your money if you are not careful
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29,They are going to plant some flowerss and plants in our school yard next week
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30,Brothers Lazlo and George Biro invented the ballpoint pen
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31,Science anh Technology have completely changed human's life
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32,Has bad weather delayed flight 202 from Miami?
->.......................................................
33, The Library of Congress in the USA employs over 5000 employees.
->................................................................
34, Vietnamese people celebrate their Lunar New Year Festival around January and February
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35, People celebrate Tet round the last of January and the beginning of February
->................................................................................
Các bạn giúp mk nha với 1like