co mot so bao gao,moi bao co khoi luong nhu nhau.Neu lay 9 bao va bot lai 5 kg thi duoc 400 kg gao Neu chi lay 5 bao gao va lay them 25 kg gao nua thi duoc bao nhieu kg gao?
mot nguoi co 120 kg gao nep va gao te . nguoi do do so gao nep vao cac tui , moi tui 3 kg va do so gao te vao cac tui , moi tui 5 kg . hoi nguoi do co bao nhieu ki lo gam gao moi loai , biet rang so tui gao nep bang so tui gao te ?
lam bai giai cho minh nha
nguoi ta co 720kg gao.trong do so gao thom bang 1/6 ,so gao nep bang 3/8 con lai la gao te.hoi moi loai co bao nhieu kg gao
mot nguoi co 1ta 4yen gao nguoi do da ban 1/5 so gao hoi nguoi do con lai bao nhieu kg gao
mot nguoi ban duoc 150 kg gao trong ba buoi.buoi sang nguoi do ban 60% so gao do , buoi chieu ban duoc 45% so gao con lai.hoi buoi toi nguoi do ban duoc bao nhieu kg gao ?
mot nguoi ban duoc 56 kg gao te va gao nep biet 5/8 so gao da ban la gao te hoi nguoi do ban duoc bao nhieu kg gao
mot cua hang co so gao te gap 3 lan so gao nep, cua hang da ban 12 kg gao te ,7kg gao nep thi phan con lai cua so gao te hon so gao nep 51 kg. hoi truoc khi ban cua hang co bao nhieu kg gam moi loai
co 5 bao gao te moi bao nang 124 kg co 3 bao gao nep moi bao nang 96 kg hoi co bao nhieu kg gao nep va te
Co 475 kg vua ngo , do , gao . So kg ngo bang 1/4 so kg gao va do . Neu bot 15 kg gao va them 23 kg do thi ngo bang do . Hoi moi loai bao nhieu kg ?
Ai nhanh mk tk cho
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