Các câu hỏi tương tự
mot thua ruong hinh chu nhat co chu vi la 240m,chieu rong bang2\3 chieu dai.
a] tinh dien tich thua ruong do
b] biet rang trung binh cu 100m vuong thi thu hoach duoc 1\2 ta thoc . hoi tren khu ruong do nguoi ta thu hoach duoc bn ta thoc
mot thua ruong hinh chu nhat co chieu rong 60m, chieu dai bang 5/3 chieu rong
a, tinh dien tich thua ruong do
b, biet rang,trung binh cu 50 m vuong thu hoach duoc 30 kg thoc . hoi tren ca thua ruong thu hoach duoc bao nhieu ta thoc
mot thua ruong hinh chu nhat co chieu dai 80 m chieu rong bang 1/2 chieu dai a tinh dien tich thua ruong do
b biet rang cu 100m vuong thu hoach duoc 50 kg thoc hoai tren ca thua ruong do nguoi ta thu hoach duoc bao nhieu ta thoc
mot thua ruong hinh chu nhat co chieu dai la 70m,chieu rong kem chieu dai 25m
a) tinh chu vi va dien tich thua ruong do
b)biet rang cu 10 m2 thu hoach duoc 40kg thoc.Hoi tren ca thua ruong do thu hoach duoc bao nhieu kg thoc ?
mot thua ruong hinh chu nhat co chieu rong bang 37 chieu dai va rong kem chieu dai 360ma, tinh chu vi va dien tich cua thua ruong hinh chu nhat do .b,Biet rang cu 1m2 thua ruong nguoi ta thu hoach duoc 7kg thoc. Hoi tren thua ruong do,nguoi ta thu hoach duoc bao nhieu ta thoc?................................................................................................................................................................................................................................
Đọc tiếp
mot thua ruong hinh chu nhat co chieu rong bang 3\7 chieu dai va rong kem chieu dai 360m
a, tinh chu vi va dien tich cua thua ruong hinh chu nhat do .
b,Biet rang cu 1m2 thua ruong nguoi ta thu hoach duoc 7kg thoc. Hoi tren thua ruong do,nguoi ta thu hoach duoc bao nhieu ta thoc?
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mot thua ruong hinh chu nhat co chieu rong 600m,chieu dai gap 3 lan chieu rong
a] HOI dien tich thua ruong do duoc bao nhieu hec ta
b] nguoi ta cay lua tren thua ruong , biet rang cu 100 met vuong thu hoach duoc 62 kg thoc . hoi tren ca thua ruong thu hoach duoc bao nhieu tan thoc
mot thua ruong hinh chu nhat co chieu dai 80 c,m ,chieu rong bang 1/2 chieu dai .
a]tinh dien tich thua ruong do .
b]biet rang ,cu 100 m2 thu hoach duoc 50 kg thoc . hoi tren ca thua ruong do nguoi ta thu hoach duoc bao nhieu ta thoc?
mot thua ruong hinh chu nhat co chieu dai 120m, chieu rong bang 2 phan 5 chieu dai.
a. tinh dien tich thua ruong.
b. tren tha ruong nguoi ta trong lua, biet rang cu 100m vuong thi thu hoach duoc 60kg. hoi nguoi ta thu hoach duoc tat ca bao nhieu tan thoc tren thua ruong do.
Mot thua ruong hinh chu nhat co chieu rong la 60m, chieu dai bang 5/3 chieu rong m
a, Tinh dien tich thua ruong do
b,Biet ranh trung binh cu 50 met vuong thu hoac duoc 30kg thoc . Hoi tren ca thua ruong nguoi ta thu hoach duoc bao nhieu ta thoc