6 9 3=0

dien vao cho con thieu dau

1 con vit co 1 dan con,luc dau vit me dem duoc 10 con.sau khi vao o,vit me da thay thieu mat 5 con.hoi dan vit co bao nhieu con

co 4 lit dau do vao 2 loai chai trong do 1 l dau do deu vao 2 chai nho so dau con lai do deu vao 5 chai to tim luong dau trong moi chai nho moi chai to

co mot so lit dau,neu chia deu vao cacthung nhu nhau,moi thung co 9lit dau thi duoc 8 thung va con thua 8 lit.hoi neu chia deu so dau do vao cac loai thung dung duoc 8 lit thi can bao nhieu thung?

Có 20 chai, moi chai chua 6/10 lit dau. Neu muon do deu toan bo so dau do vao 15 chai thi moi chai chua bao nhieu phan 10 cua lit dau ?

Mot cua hang co ba thung A, B, c dung dau . Trong do thung A dung day con thung B vat hung c dang la thung khong . neu do dau o thung A vao day thung b thi thung Acon 2/5 thung . . neu do dau o thung A vao day thung c thi thung Acon 5 /9 thung. Muon do dau o thung A vao day ca thung B vat hung C thi phai the 4 lit nua . Hay cho biet thung A chua dc bao nheu lit dau ?

dien dau thich hop vao dau *:

6 * 4 = 9

t​hùng dau A chua so dau gap 2 lan thung dau B. Neu lay bot o thung dau A di 20 lit va them vao thung dau B 10 lit thi so dau thung A bang 4/3 lan thung dau B .tinh do dau luc dau cua moi thung

day la mk muon gioi thieu cho 1 bn gai chu. dau phai mk dau