K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

26 tháng 2 2019

trả lời:

tôi ko thik anime 

=> ko đăng kí

hok tốt

26 tháng 2 2019

ko đăng câu hỏi linh tinh nhé

câu hỏi cho các bạn nèslenderman có thật không hãy chứng minh điều đóký tên: the oceankhông đăng nội dung ai đăng thì...
Đọc tiếp

câu hỏi cho các bạn nè

slenderman có thật không 

hãy chứng minh điều đó

ký tên: the ocean

không đăng nội dung ai đăng thì sẽ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................chết

3
13 tháng 1 2019

Toàn đăng mấy cái linh tinh

Report luôn

13 tháng 1 2019

WTF  HỎI ÉO GÌ ĐẤY VỪA RA VIỆN TÂM THẦN À ĐỒ ĐIÊN VÀ..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................T............................................................................................................................................................................................................................H...........................................................................................................Ầ..............................................................................................................................................................................................................................................................N............................................................................................................................................................................................................................................................................................................................................................KINH

18 tháng 3 2017

các số tự nhiên từ 1 đến 11 được viết theo 1 thứ tự tùy ý. sau đó đem cộng mỗi số với số chỉ thứ tự của nó ta được 1 tổng . chứng minh rằng trong các tổng nhận được bao giờ cũng tìm ra 2 tổng mà hiệu của chúng là 1 số chia hết cho 10 . mình viết cho bạn rồi đấy k điểm cho mình đi

\(\Leftrightarrow2n+2-5⋮n+1\)

\(\Leftrightarrow n+1\in\left\{1;-1;5;-5\right\}\)

hay \(n\in\left\{0;-2;4;-6\right\}\)

học ngu sẵn r trônng chờ làm gì

Được sự đồng ý của thầy @phynit, sau đây mình xin tổ chức cuộc thi toán:Mình sẽ lấy 60 bạn đầu tiên đăng kí ( hãy nhanh tay đăng kí nhé )Luật thi:- Vòng 1: Loại 30 bạn có số điểm thấp hơn, bạn nào xuất sắc làm đúng tất cả thì +1đ vào vòng sau.Thời gian: 11/11/2016 đến 18/11/2016- Vòng 2: Loại 20 bạn có số điểm thấp hơn, bạn nào xuất sắc làm đúng tất cả thì +1đ vào vòng sau.Thời...
Đọc tiếp

Được sự đồng ý của thầy @phynit, sau đây mình xin tổ chức cuộc thi toán:

Mình sẽ lấy 60 bạn đầu tiên đăng kí ( hãy nhanh tay đăng kí nhé )

Luật thi:

- Vòng 1: Loại 30 bạn có số điểm thấp hơn, bạn nào xuất sắc làm đúng tất cả thì +1đ vào vòng sau.

Thời gian: 11/11/2016 đến 18/11/2016- Vòng 2: Loại 20 bạn có số điểm thấp hơn, bạn nào xuất sắc làm đúng tất cả thì +1đ vào vòng sau.Thời gian: 19/11/2016 đến 26/11/2016- Vòng 3 - vòng chung kết: Trận đấu giữa 10 bạn xuất sắc.Thời gian: 27/11/2016 đến 5/12/2016Lưu ý:- Đề thi là dạng toán nâng cao lớp 7 nên các bạn không quan trọng lớp 6 hay 7 hay 8 hay 9 đều có thể tham gia cuộc thi.- Cách thức trả lời sẽ được thông báo sau- Nếu ai có hành vi gian lận sẽ bị thầy @phynit, @phynit khóa nik trong vòng 1 thángPhần thưởng: 1. Giải nhất: thẻ cào 100k + 20GP 2 Giải nhì: Thẻ cào 50K + 15 GP 3 Giải ba: +15 GP Tôi xin trân trọng cảm ơn!!! Cách thức đăng kí:Tên: ........................Lớp: ...................Link của nik: .................. ( vd hoc24.vn/vip/tulatu2004 )
134
7 tháng 11 2016

Tên : Tạ Quang Duy

Lớp : 8B

Link : hoc24.vn/vip/viendanbac

7 tháng 11 2016

Mình xin một vé ^^

Tên : Hoàng Lê Bảo Ngọc

Lớp : 8

Link : /vip/hoanglebaongoc

1 tháng 7 2016

là sao bạn

1 tháng 7 2016

Cậu muốn hỏi j?

ko đăng câu hỏi linh tinh bn nhá!

4 tháng 5 2019

Mình đăng ký rồi nhé 

Nick Kai ý 

4 tháng 5 2019

Mk dùng 3 gmail đăng kí cho bạn lun rồi đó