Các câu hỏi tương tự
bac hoa cay lua tren mot thua ruong hinh thang co day lon la 120m day nho bang 1/2 day lon va bang 4/5 chieu cao biet rang cu 100 met vuong thi thu duoc 70kg thoc. hoi thua ruong do bac hoa thu hoach duoc may tạ thoc
mot thua ruong hinh thang co day lon la 120m va bang 4/3 day be chieu cao bang 2/5 day lon tren thua ruong nguoi ta trong lua cu 100m thu hoach 65kg thoc hoi thua ruong do thu hoach duoc bao nhieu ta thoc
mot thua ruong hinh thang co day lon 90m day nho bang 1/3 day lon , chieu cao bang trung binh cong hai day . nguoi ta cay lua tren thua ruong do. trung binh 100m2 thu hoach duoc 70kg thoc hoi ca thua ruong do thu hoach duoc bao nhieu ta thoc?
Mot thua ruong hinh thang co do ai day nho la 15 m,day lon bang 160 % day nho.Chieu cao bang hieu giua day lon va day nho .Hoi:
a)Dien tich cua thua ruong do bang bao nhieu met vuong?
b)Khoi luong thoc thu duoc tren thua ruong do la bao nhieu ta,biet rang cu 10m2 thi thu duoc 12kg thoc ?
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 lon dai 52m, day be bang 45% day lon. chieu cao bang trung binh cong cua hai day.
a. tinh dien tich cua thua ruong do.
b. nguoi ta cay lua tren thua ruong, trung binh cu 100 m vuong thu hoach duoc 70 kg thoc. hoi ca thua ruong thu hoach duoc bao nhieu ta thoc.
mot thua ruong hinh thang co day lon la 120m day be bang 2/3 day lon va co chieu cao la 75m trung binh cu 100m vuong thu hoach 64.5kg thoc tinh so kg thoc thu hoach duoc tren thua ruong do
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?
Mot thua ruong hinh thang co day lon 69,6m, day be bang 2/3 day lon, chieu cao 37,5m. Tren thua ruong nguoi ta cay lua, cu 1dam2 thu hoach duoc 68,5 kg thoc. Hoi ca thua ruong thu hoach duoc bao nhieu tan thoc?