1.Cuoi nam 2016 so dan o khu vuc A la 31250 nguoi.Tu cuoi nam 2016 den cuoi nam 2017 so dan khu vuc A tang 1,6%.Tinh so dan o khu vuc A den cuoi nam 2017.
2.Mot can dung day dau nang 34,5kg.Ng ta lay ra 0,4 luong dau trong can.Hoi can chua dau con lai can nang bn,biet rang cai can ko co dau nang 2kg.
Giup zoi,giup zoi nak,con 2 bai nx lat mk dang sau,giup mk hai bai nay nhoa mi ban iu,mk luoi lem,cang nhanh cang tot nhoa cac ban iu!:3333
mot con vit xoe ra 2 cai canh no keu rang vit vit mvit vit vit gap vit cai no nang nac doi cuoi cuoi song roi no lam gi
ban hoa lam 1 cai hop bang bia dang hinh lap phuong ko nap cach 8cm.tinh dien tich ban hoa can dung de lam cai hop do.
Nguoi ta lam mot cai hop ko co nap dang hinh lap phuong co canh 3,5dm. Tinh dien tich bia can dung de lam hop chu nhat (ko tinh mep hang)
giup mk nhe .Mot thung ton ko co nap co dang hinh hop chu nhat co chieu dai 4.5m,chieu rong 4m va chieu cao la 3.5m.Hoi can bao nhieu met vuong de lam du cai thung ton do??????
8 . nguoi ta lam mot cai thung ko nap bang bia cung dang hinh lap phuong co canh 2.5 dm. tinh dien tich bia can dung de lam hop (ko tinh mep dan )
Nguoi ta lam mot cai hop ko co nap bang bia cung dang hinh lap phuong co canh 2,5 dm .Tinh dien tich bia can dung de lam hop [ko tinh mep dan]
Nguoi ta lam mot cai hop ko co nap bang bia cung dang hinh lap phuong co canh 2,5 dm .Tinh dien tich bia can dung de lam hop [ ko tinh mep dan )
nguoi ta lam 1 cai hop dang hinh hop chu nhat bang bia . biet rang hop do co chieu dai la 5dm chieu rong 3dm va chieu ca 2dm.hoi co the xep dc bao nhieu hinh lap phuong 1dm3 de day cai hop do?
nhanh len mk dang can gap lam
lam ho mk nha cai cuoi ko can