mot thua ruong hcn co chieu dai la 2/5 km chieu rong bang 5/8 chieu dai hoi dien tich cua thua rong la bao nhieu m? tren thua rong do nguoi ta trong lua va khi thu hoach duoc tat ca la 2 tan thoc hoi moi met vuong ruong thu hoach duoc bao nhieu kg thoc
mot thua ruong hcn co chieu dai la 2/5 km chieu rong bang 5/8 chieu dai hoi dien tich cua thua rong la bao nhieu m? tren thua rong do nguoi ta trong lua va khi thu hoach duoc tat ca la 2 tan thoc hoi moi met vuong ruong thu hoach duoc bao nhieu kg thoc
mot thua ruong hcn co chieu dai la 2/5 km chieu rong bang 5/8 chieu dai hoi dien tich cua thua rong la bao nhieu m2? tren thua rong do nguoi ta trong lua va khi thu hoach duoc tat ca la 2 tan thoc hoi moi met vuong ruong thu hoach duoc bao nhieu kg thoc
mot thua ruong hinh chu nhat co chieu dai gap 3lan chieu rong va lon hon chieu rong 40m .
a, tinh dien tich thua ruong do la.
b. nguoi ta trong lua tren thua ruong do ,cu 1m2 thu duoc 3kg thoc . hoi thua ruong do thu hoach duoc bao nhieu ta thoc
VU MUA VUA QUA GIA DINH BAC TU THU HOACH TU HAI THUA RUONG DUOC 75 TA THOC THUA RUONG THU HAI THU HOACH DUOC NHIEU HON THUA RUONG THU NHAT 7 TA THOC HOI TREN MOI THUA RUONG BAC TU THU HOACH DUOC BAO NHIEU TA THOC
thu hoach tu hai thua ruong duoc 5 tan 2 ta thoc thu hoach o thua ruong thu nhat duoc nhieu hon o thua ruong thu hai 8 ta thoc hoi thu hoach o moi thua ruong duoc bao nhieu kg 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
Ca hai thua ruong thu hoach duoc 32 ta toc .So thoc thu hoach duoc o thua ruong thu nhat bang 3/5 so thoc thu hoach duoc o thua ruong thu hai.Hoi moi thua ruong thu hoach duoc bao nhieu ta thoc
mot thua ruong hinh chu nhat co chu vi 120m, chieu dai bang 3/2 chieu rong. tren thua ruong nguoi ta cay lua cu 100m2 thu hoach duoc 50kg thoc. hoi thua ruong thu hoach duoc bao nhieu ta thoc .