Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Sau ngày đọc thứ nhất, phân số chỉ số trang còn lại là:
1 - 2/7 = 5/7 số trang
Phân số chỉ số trang đọc ngày thứ hai là:
5/7 x 9/20 = 9/28 số trang
44 trang ứng với:
5/7 - 9/28 = 11/28 số trang
Số trang của quyển sách là:
44 : 11/28 = 112 trang
Đáp số : 112 trang
P/số chỉ số trang sách ngày thứ 2 đọc đc là
\(\left(1-\frac{2}{7}\right).\frac{9}{20}=\frac{9}{28}\)(tổng số trang)
P/số chỉ số trang sách ngày thứ 3 đọc đc là
\(1-\frac{2}{7}-\frac{9}{28}=\frac{11}{28}\)(tổng số trang)
Quyển sách Hoa đọc đc có số trang là
\(44:\frac{11}{28}=112\)(trang)
Đ/số : 112 trang
Ủng hộ mk nha,chúc bn học tốt!!
1.where do you [live] live ? => i [live] live in Hai Duong town.
2. what is he [do] doing now?
he [water] is watering flowers in the garden.
3. where are you [be] from?
4.at the moment, my sitters [play] is playing volleyball and my brother [play] is playing soccer.
5. does your father [go] go to work by bus?
6. how is your sitter [go] goes to school ?
7. what time do they [get up] get up?
8. today, we [have] having english class.
9. her favourite subject [be] is english.
10. now, my brother [] eating bananas.
11. look ! aman [call] is calling you.
12. do you [play] playing badminton now?
13. my children [go] go to school by bike.
14. we [go] go to supermarket to buy some food.
15.Mr.Hien [go] goes on business to Ha noi every month.
16. Ha [] cofee very much, but i [not ] do not it.
17. how do your children [go] go to school every day?
18.we are playing [play] soccer in the yard now.
19. my father [go] goes to work by bike. sometimes he [walk] walks .
20. at the moment,Nam and his friends [go] is going shopping at the mall.
21. i [write] am writing a letter to my friend now.
22. every morning , we [have] have breakfast at 7.00 am.
23.John [not have] does not have literature on friday.
Các bạn trả lời nhanh giúp mình nhé ,ai trả lời nhanh nhất mình sẽ k đúng cho.
Câu hỏi tương tự Đọc thêm
Toán lớp 6
1.don't(do not) work
2.wanting
3.wait
4.go
5.go,buy
6.goes
7.s,don't (do not )
8.s,doesn't (does not )
9.love,don't (do not )
ok nếu sai chỗ nào các bạn chỉ cho mình nha,nhớ kb nữa nha
1, Who I have a look
2, My brother likes is sing French songs because he lived in France
3, How street does your mother go jogging
5, What is there is eat for dinner every day
6, our class is going to visit ha noi capital next month
7, I can hear with my ears
8, It 's time for you to go to school
1, can
3, often
5,to
6, month
7,with
8,to
4,2 ... ... ... ????
1) I want to work in a large company.
2) This house is small but nice.
3) Last holiday, I travelled to Ha Noi.
4) I cooking some food.
5) Xuan will visit her family tomorrow.
6) I often don't go to school on Sunday.
7) Why don't your mother go on/for a trip?
8) I don't eggs because they aren't delicious.
9) At the moment, my sister is reading books in her room.
Bạn xem thừ coi đúng hông nha!
lam nhanh k nhieu nha co len ban oi
minh can gap lam xin cac bn do