nguoi ta viet cac so tu nhien thanh day 123...2016.hoi chu so thu 1010 la chu so nao?day tren gom bao nhieu chu so

1 hoi nghi quoc te co 2003 nguoi tham gia moi nguoi noi duoc nhieu nhat 5 thu tieng trong 3 nguoi bat ki co it nhat 2 nguoi noi cung 1 tieng CMR co 1 ngon ngu duoc it nhat 202 nguoi biet

lay vi du ve 1 tap hop

nguoi ta dat ten cho tap hop nhu the nao

viet tap hop A cac so tu nhien nho hon 5. chi ra cac phan tu cac tap hop tu A. so 1 co thuoc tap hop A hay ko, viet ki hieu. so 6 co thuoc tap hop A hay ko, viet ki hieu

viet tap hop B cac so tu nhien nho hon 6 bang 2 cach

viet tap hop D cac so tu nhien nho hon 7 roi dien ki hieu thich hop vao o vuong : 2.. D; 10..D

viet tap hop cac chu cai trong tu ''nha trang ''

Ti le tang dan so binh quan cua Viet Nam trong giai doan 1999-2009 la 1,2%/nam, giam 0,5%/nam so voi 10 nam truoc va la ti le tang thap nhat trong vong 50 nam qua.

Tinh den nam 2009, dan so cua Viet Nam la 85 789 573 nguoi. Hoi nam 2008 dan so cua Viet Nam la bao nhieu nguoi?

       THEO CHUONG TRINH VNEN TRUONG THCS NGO QUYEN

Sorry nhung laptop mik ko viet Tieng Viet co dau duoc, no dang bi loi

1."Tim so chia va so bi chia nho nhat de co thuong so la 8, so la 45"

2."So sanh a va b ma ko tinh cu the gia tri cua chung:

a=02 . 2002; b = 2000 . 2004"

3."(x+1) + (x+2) +... + (x+100) = 9050"

Khong nhat thiet moi nguoi phai tra loi du 3 cau, ai biet cau nao thi tra loi gium mk cau do thoi

Can gap a!

Tren bang co giao viet tong 1+2+3+...+2017.co giao cho cac ban thuc hien xoa so hang bat ki cua tong roi thay bang so doi cua no. Hoi sau nhieu lan lam vaythi co luc nao tong bang 1000 hay khong

mot dam dat hinh chu nhat dai 52m rong 36m nguoi ta chia dam dat thanh nhung khoanh hinh vuong .hoi vaoi cach chia nao thi canh hinh vuong lon nhat va bang bao nhieu?

mot mieng hcn dai 52 m, rong 36m. nguoi ta muon chia dam dat thanh nhung khoang hv bang nhau de trong cac laii rau. hoi voi cach chia nao thi canh hv la lon nhat va bang bao nhieu