mot thua ruong hinh thang co canh day lon hon canh day be 750dm. chieu cao 30m .hoi thua ruong do thu hoach bao nhieu ta thoc? biet cu 100m vuong thu hoach 60kg thoc va canh day be bang 1phan 3 canh day lon.
mot thua ruong hinh thang co day lon la 20 m , day be bang 4/5 day lon va hon chieu cao la 10 m .trung binh cu 100 m vuong thu hoach duoc 60 kg thoc . hoi tren thua ruong do nguoi ta thu hoach duoc bao nhieu ta thoc ?
mot thua ruong hinh thang co day be 26m , day lon hon day be 8m , day be hon chieu cao 6m . Trung binh cu 100m2 thi thu hoach duoc 70.5kg thoc . Hoi thua ruong do thu duoc bao nhieu ta thoc
mot thua ruong hinh thang co day be 28m,day lon hon day be 8m,chieu cao bang 3/4 day lon.Trung binh cu 100m2 thu hoach duoc 70,5kg thoc.
Tinh dien tich thua ruong.
Hoi thua ruong do thu hoach duoc bao nhieu ta thoc?
mot thua ruong hinh binh hanh co so do canh day 120m va chieu cao bang 3/4 canh day. nguoi ta cay tren thua ruong do, cu 500m2 thu duoc 1250 kg lua. hoi thua ruong do thu duoc bao nhieu tan thoc
mot thua ruong hinh thang co day lon la 120,4m day be bang 1/4 day lon, chieu cao 79,6 trung binh cu 100m vuong thu hoach duoc 62kg thoc. hoi thua ruong do co bao nhieu kg thoc
mot thua ruong hinh thang co day lon la 20 m , day be bang 18m chieu cao la 4 5 day be .trung binh cu 100 m vuong thu hoach duoc 60 kg thoc . hoi tren thua ruong do nguoi ta thu hoach duoc bao nhieu ta thoc
1 thua ruong hinh thang co day lon 75m, day be = 2/3 day lon , chieu cao hon day be 6,2 m . trung binh cu 100 m2 trong 1 nam cay lua thu duoc 72 kg thoc . hoi so thoc thu duoc trong 1 nam tren thua ruong do la bao nhieu?
mot thua ruong hinh thang co day be dai 45 m, day lon bang 7/5 day be. chieu cao bang 60 m. hoi trung binh cu 100 m vuong thu hoach duoc 64,5 kg thoc thi so thoc thu hoach duoc tren thua ruong do la bao nhieu?