mot thua ruong co chieu dai hon chieu rong 10m ,biet chieu rong bang 3/5 chieu dai. tinh so thoc cua thua ruong thu duoc biet rang cu 5m vuong thua ruong thu duoc 3 ki lo gam thoc.
mot thua ruong hinh chu nhat co chieu dai la 72m va chieu rong bang 2/3 chieu dai biet rang cu 1m vuong ruong do thi thu hoach duoc 3/4 kg thoc hoi so thoc thu hoach duoctren thua ruong
mot thua ruong hing chu nhat co chieu dai hon chieu rong 10m chieu rong bang 4/5 chieu dai .trung binh cu 10m vuong thu duoc 6 kg thoc hoi.a, dien tich cua thua ruong do la bao nhieu b, tren thua ruong do nguoi ta thu duoc bao nhieu ta thoc . lam giup minh nhe, cam on
MOT THUA RUONG HINH CHU NHAT CO NUA CHU VI LA 136M , BIET CHIEU DAI BANG 5 PHAN 3 CHIEU RONG A TINH DIEN TICH THUA RUONG DO B NGUOI TA TRONG LUA TREN THUA RUONG , CU 1M VUONG THI THU DUOC 3 PHAN 5KG THOC THU DUOC TREN THUA RUONG DO
mot thua ruong hinh chu nhat co chieu rong 90m chieu dai bang 5/3 chieu rong cu 100m2 ruong do nguoi ta thu duoc 55kg thoc hoi tren ca thua ruong do nguoi ta thu duoc tat ca bao nhieu ki lo gam thoc
mot thua ruong hinh chu nhat co chieu dai 56m , chieu rong bang nam phan bay. Cu 40m2 thi thu hoach duoc 80kg thoc .Hoi thua ruong do thu hoach duoc bao nhieu ki - lo- gam thoc
1 thua ruong hinh chu nhat co chieu rong 90m, chieu dai bang 5 /3 chieu rong .cu 100m2 ruong do nguoi ta thu duoc 55 kg thoc.hoi tren thua ruong do nguoi ta thu duoc tat ca bao nhieu ki lo gam thoc?
mot thua ruong hinh chu nhat co chieu rong 234/5m . Chieu dai gap 4 lan chieu rong . Nguoi ta thu hoach thoc tren thua ruong do . Cu 4 m2 thi thu hoach duoc 3 kg thoc . tinh so thoc cua thua ruong do
Viet loi giai ro rang giup minh nhe !
Minh cam on ban truoc nhe !
mot thua ruong HCNco nua chu vi la 136; biet chieu dai bang 5/3 chieu rong.a, tinh dien tich cua thua ruong
b.nguoi ta trong lua tren thua ruong, cu 3m vuong dien tich thi thu duoc 5kg thoc. tinh so thoc thu duoc