Số tạ thóc thu được ở thửa ruông thứ hai là:
12,38 + 0,74 = 13,12(tạ)
Số ki - lô - gam thóc thu được ở thửa ruộng thứ ba là
50,6 - 13,2 - 12 ,38 = 25,02 tạ = 2502 kg thóc
Đáp số 2502 kg thóc
thua ruong thu nhat co dien tich kem hon thua ruong thu hai la 120 m .dien tich thua ruong thu nhat = 2/5 thua ruong thu hai. ngtuoi ta cay lua o hai thua ruong.trung binh 100 m thi thu hoach duoc 75 kg thoc , hoi ca hai thua ruong thu hoach duoc bao nhieu ta thoc
nguoi ta thu hoach o ba thua ruong duoc 2 tan dua chuot . thua ruong thu nhat tu hoach duoc 1000kg dua chuot thua ruong thu hai thu hoach duoc bang 1/2 so dua chuot cua thua ruong thu nhat . hoi thua ruong thu ba thu hoach duoc bao nhieu ki lo gam dua chuot ?
Nguoi ta thu hoach o ba thua ruong duoc 2 tan dua chuot . Thua ruong thu nhat thu hoach duoc 1000kg dua chuot , thua ruong thu hai thu hoach duoc bang 1/2 so dua chuot cua thua ruong thu nhat.Hoi thua ruong thu ba thu hoach duoc bao nhieu ki -lo -gam dua chuot ?
thu hoach o 2 thua ruong doc 6 tan 4 ta thoc thu hoach o thua ruong thu nhat duoc nhieu hon thua ruong thu hai 10 ta thocthoi o moi thua ruong duoc bao nhieu kg thoc
mot nguoi nong dan thu hoach lua thua ruong thu 1 thu duoc 15,7 ta thoc thua ruong thu 2 thu hoach gap doi thua thua thu 1 hoi nguoi do thu hoach o ca hai thua ruong duoc bao nhieu kg
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 trong lua hinh chu nhat co chieu dai 120m, chieu rong bang 2/5 chieu dai. biet rang tren thua ruong do, cu 100m2 thu hoach duoc 60kg thoc. hoi nguoi ta thu hoach duoc tat ca bao nhieu kg thoc tren thua ruong do?
mot thua ruong hinh chu nhat co chieu dai la 120m chieu rong bang 2/3 chieu dai nguoi nta cay lua o do tinh ra cu 100m2 thu hoach duoc 55kg thoc hoi ca thua ruong thu hoach duoc bao nhieu ta thoc
Nguyen ta thu hoach o ba thua ruong duoc 2 tan dua chuot. Thua reuong thu nhat thu hoach duoc 1000kg dua chuot, thua ruong thu hai thu hoach duoc bang 1/2 so dua chuot cua thua ruong thu nhat. Hoi thua rong thu ba thu hoach duoc bao nhieu kg dua chuot
