Nam nay bac Hong thu hoach duoc 9 tan 750 kg ca thoc va ngo .So thoc bac dong duoc 142 bao, so ngo bac dong duoc 53 bao . Hoi bac Hong thu hoach duoc bao nhieu kg ngo , bao nhieu kg thoc ?( Biet rang khoi luong moi bao bang nhau )

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

2/5 ta bang bao nhieu kg

2/5 cua 25 ta bang bao nhieu kg

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 bao xi mang nang 50kg, mot bao cat 35kg. vay de 5 bao cat nang bang 4 bao xi mang ta phai them vao moi bao cat bao nhieu kg?

hai xe cho duoc 6 tan 300 kg gao xe thu nhat cho duoc so gao bang \(\frac{3}{4}\)so gao xe thu hai cho duoc hoi moi xe cho duoc bao nhieu ki lo gam

Mot thua ruong HCN co trung binh cong chieu dai va chieu rong la 550m. Chieu dai bang 7/4 chieu rong. Hoi ca thua ruong do thu duoc bao nhieu tan thoc, trung binh cu 100m2 thu hoach duoc 60 kg thoc.