mot be kinh hinh lap phuong co canh la 8 dm,muc nuoc trong be la 6dm , sau khi tha mot cay san ho vao be thi muc nuoc tang len 7dm. Hoi cay san ho chiem  the tich bao nhiu dm khoi ?

sorry cac ban nha mat tinh cua mk ko an duoc dau, cac ban nho ghi loi giai nua nha !!

san ho co tu duong ko

mot cong vien hinh chu nhat co chu vi 42m chieu dai lon hon chieu rong 0.3 m a] tinh dien tich cong vien b]giu cong vien co 1 cai ho 4m rong bang nua chieu dai va chieu cao bang 15dm tinh dien tich san con lai ? c] nuoc trong ho hien co bang 1/5 the tich ho va bay gio nguoi ta mo 1voi nuoc chay vao be sau 4gio 35phut thi khoa lai luc nay muc nuoc bang 3/4 the tich be hoi moi phut chay bao nhieu

mot ho boi co kich thuoc co chieu dai 15 m chieu rong 10m chieu cao 2.5m nguoi ta bom nuoc vao ho cao den 2 m hay tinh xem co the chua duoc nhieu nhat bao nhieu lit nuoc neu co 100 nguoi cung boi xuong nuoc thi ho co bi tran nuoc ra ngoai hay khong gia su the tich moi nguoi 0.065m3

1) Nong san khi phoi gap mua co lien quan den van de ho hap hay khong

1) Nong san khi phoi gap mua co lien quan den van de ho hap hay khong. Giai thich

Nguoi ta lam the nao de co canh san ho lam vat tranh tri

Co 1200 san pham trong do 240 san pham bi loi . So san phambi loi chiem .....% tong so san pham.

1.Hay ke ten mot so cay khac co kha nang sinh san bang than bo,sinh san bang la ma em biet

2.Hay ke ten 3 cay co dai co cach sinh san bang than re .Muon diet co dai nguoi ta phai lam the nao ?Vi sao phai lam nhu vay