4-6+8+10=16 nha bạn
Nhớ k cho mình nha.
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6 9 3=0
dien vao cho con thieu dau
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 ?
thung to co 21.5 l dau so dau do duoc chua vao cac chai moi chai chua 0.75 l dau hoi chua duoc bao nhieu chai dau va con thua lai bao nhieu l dau
Dien cac dau +,-,x,:,).( de dien vao giua cac so de dc phep tinh dung
1 2 3 4 5 6 7 8 9 10 = 2017
dau nam hoc so doi vien duoc ket nap vao doan = 1/9 so doi vien con lai. cuoi nam hoc so doi vien vao doan tang then 150 em nen so duoc ket nap vao doan =1/4 so doi vien con lai. tinh tong so doi vien ban dau.
nhanh+ dung= 1 like
ko tra loi cam cmt
co 1 cai can 10 lit va 1 can 20 lit trong moi can dung 1 luong dau khong ro la bao nhieu .neu do dau tu can lon sang can be cho day thi so dau con lai trong can lon =6/7 luong dau luc dau neu do tu can nho sang can lon cho day thi can nho con lai 2 lit .hoi luc dau moi can bao nhieu lit
co 1lit dau .Lan dau dung 4/10 lit , lan sau dung 5/10 lit .Hoi con lai bao nhieu lit dau ?
Co hai cai can , 1 cai loai 20 lit , 1cai loai 10 lit trong mi can dung 1 luong dau .Neu do tu can 20 lit sang can 10 lit cho day , thi can 20 lit chi het 1/8 so dau luc dau dung trong can 20 lit . Neu do dau tu can 10lit sang can 20lit cho day thi trong can nho con lai 4lit dau . Hoi luc dau moi can dung bao nhieu lit?
xin loi vi ko the danh dau thanh