mot thua ruong hinh chu nhat co chieu dai 51,6m. chieu rong bang 2/3 chieu dai. nguoi ta thu hoach moi lan la 58kg thoc. hoi thua ruong do thu hoach dc bao nhieu kg thoc ?
Co bon thua ruong duoc 900 kg thoc . So thoc thu hoach othua ruong thu nhat , thu hai , thu balan luot bang \(\frac{1}{6}\); \(\frac{1}{4}\);15% tong so thu hoach bon thua ruong . Tinh so thoc thu hoach o thua ruong thu tu?
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
Mot thua ruong hingthang vuong co canh ben vuong goc voi 2 day dai 30,5 m ; day lon 120,4 m ; day be 79,6 m .
A , Tinh dien tich thua ruong bang dam2 ?
B / Trung binh 100 dam2 thu dc 65,2 kg thoc . Hoi tren ca thu ruong thu dc bao nhieu kg rau ?
bon thua ruong thu hoach duoc tat ca 800kg thoc so thoc thu o ba thua rong dau lan luot la 25%;0,3;1phan5 tong so thoc thu hoach o bon thua ruong tinh so thoc thu hoach o thua rong thu 4
1 thua ruong hinh thang co dien tich 6000m2 thu hoach duoc 3900kg thoc?
a, hoi trung binh 1a thu hoach duoc bao nhieu kg lua?
1 thua ruong hinh thang co dien tich 6000m2 thu hoach duoc 3900kg thoc ?
a, hoi trung binh 1a thu hoach duoc bao nhieu kg lua ?
Mot thua ruong hinh thang co TBC 2 day la 301,5 m .
Neu tang day lon them 5,6 mthi dien tich hinh thang tang them 336 m vuong.
A/ Ting dien tich hinh thang bang don vi dam vuong.
B/ Cu 300 m vuong thu duoc 22,5 tan thoc. Hoi tren ca thuaguoi ta thua ruong do nguoi ta thu duoc bao nhieu kilogam thoc ?