bai toan trong 1 bảng cúp bóng đá thế giới tổng số diem cua 4 doi la 16 diem. ? có may tran thang , co may tran thua ? biet doi thang duoc 3 diem doi thua 0 diem hoa duoc 1 diem

TT

Trần Thị Ngọc Ánh

17 tháng 4 2017

#Toán lớp 5

0

KL

Kẻ Lạ Mặt NSO

5 tháng 2 2016

1 giai bong da co 4 doi A, B, C, D tham gia. Moi doi dau voi tung doi con lai mot tran. Doi thang duoc 3 diem, doi thua duoc 0 diem, neu hoa moi doi duoc 1 diem. Hoi co may tran hoa va tran dau giua doi A voi doi C co ket qua nhu the nao?

#Toán lớp 5

0

TL

Tran Ly

13 tháng 3 2016

Trong ky thi Word Cup o vong loai co 32 doi tham gia, duoc chia thanh 8 bang , moi bang thi dau theo the thuc vong tron mot luot tinh diem , doi thang duoc 3 diem , doi thua ko duoc diem nao, hoa thi moi doi duoc 1 diem. Ket thuc, tong so diem cua 8 bang la 120 diem. Hoi co bao nhieu tran hoa ?

Cac ban giup minh nha

#Toán lớp 5

0

NM

nguyễn minh ánh

2 tháng 3 2016

trong ki thi bong da vong loai co 32 doi tham gia chia thanh 8 bang moi bang thi dau theo the thuc 1 vong tron 1 luot tinh diem doi thang 3 diem doi thua khong duoc diem nao hoa 1 diem ket thuc vong loai tong so diem cua 8 bang =120 hoi co bao nhieu tran hoa

#Toán lớp 5

0

TT

tran tuan hung

14 tháng 11 2014

Bai 1:Cho n duong thang (n>2) doi mot cat nhau va ko co 3 duong thang nao cung di qua mot diem. Hoi so giao diem n duong thang noi tren co the la 2014 duoc ko?

Bai 2; ve 4 duong thang phan biet va cat nhau doi mot.So giao diem co the la bao nhieu?

#Toán lớp 6

0

NT

nguyen thi mai trang

11 tháng 7 2017

Trong mot cuoc thi tra loi cau hoi. Mot doi phai tra loi 12 cau hoi moi cau dung thi duoc 5 diem , moi cau sai bi tru 3 diem, khong tra loi thi khong co diem nao.Tong so diem doi do dat duoc la 11 diem .Hoi doi do tra loi dung may cau ? Sai may cau.................ai biet thi tra loi nhanh ho minh voi nha................. khan cap, khan cao

#Toán lớp 6

0

NL

Nguyen Lam Anh

25 tháng 8 2017

1. Tren 1 duong thang xy lay 4 diem phan biet A,B,C,D hay chi ra cac tia doi nhau

2. cho 10 diem trong do khong co ba diem thang hang . Cu qua hai diem ta ve duoc 1 duong thang . Hoi co tat ca bao nhieu duong thang?

3. cho n diem trong do khong co ba diem nao thang hang . Cu qua hai diem trong so cac diem do ve duoc 1 duong thang. Biet rang co 435 duong thang tao thanh .Tim n?

#Toán lớp 6

0

VD

VŨ ĐỨC TÂM

30 tháng 10 2015

Co 5 doi tham gia du thi toan dong doi. Tong so diem cua ca 5 doi la 144 diem va that thu vi la ca 5 doi deu dat mot trong 3 giai : nhat ( 30 diem ) ; nhi (29 diem) ; ba (28 diem)

Chung minh so doi dat giai 3 hon so doi dat giai nhat 1 doi

#Toán lớp 5

1

DT

Đinh Tuấn Việt

30 tháng 10 2015

clink vào mục câu hỏi tương tự

Đúng(0)

HD

Hoàng Diệu Anh

27 tháng 11 2016

Cau 5: Trong cac khang dinh sau, khang dinh nao dung, khang dinh nao sai?1.Ba diem phan biet la ba diem thang hang.2.Voi ba diem phan biet luon co hai diem nam ve cung phia doi voi diem con lai.3.Voi ba diem thang hang phan biet luon co hai diem nam khac phia voi diem con lai.4.Voi ba diem A,B,C thang hang thi diem B luon nam giua hai diem A,C.5.Co mot va chi mot duong thang di qua hai diem (phan biet) cho truoc.6.Hai duong thang phan biet thi song song voi nhau.7.Hai tia chung goc thi cung nam...

Đọc tiếp

#Toán lớp 6

1

TM

Trần Minh Châu

19 tháng 11 2017

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Đúng(0)

NM

Nguyen Manh Duy

9 tháng 11 2016

An tham gia dau co . Moi van thang +10 diem, thua tru 15 diem.het giai dau duoc 150 diem . Hoi an thang may van

#Toán lớp 5

0

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