Mot cua hang co 298 lit nuoc mam dung trong 2 thung , neu chuyen 15 lit tu thung 1 sang thung 2 thi thung 2 nhieu hon thung 1 la 8 lit .Hoi thung 2 chua bao nhieu lit nuoc mam ?{ giup toi voi }
x*62+x*38=4200 ; giup toi voi
ai nhanh duoc like
15 phut =..................gio. phan so toi gian thichp hop dien vao cho trong la
a1/4 b1/2 c3/12 d 2/3
GIUP MINH VOI MINH DANG CAN GAP
bai4: tim hai phan so toi gian nam giua hai phan so 2/7 va3/7 lam kieu gi
giup minh voi
minh tich 6 ban thoi nha
\(y=\frac{232323}{676767}\)Ai giup toi voi
Hai thung co 156 lit dau. Neu rot 8 lit dau tu thung 1 sang thung 2 thi thung 2 nhieu hon thung 1 la 12lit dau. Hoi luc dau moi thung co bnhieu lit dau ???
Cac ban giup toi nhe.
a 7/15 + 4/5 b 2/3 - 3/8 c 4/7 x 21/16 : 5/8 13 x 42 x 11/ 33x 26 x 35 tinh bang cach nhanh nhat sos x2 giup minh voi
7/15 + 4/5 b 2/3- 3/8 c 4/7 x 21/16 chia 5/8 13x42x11/33x26x35 tinh bang cach nhanh nhat
s0s sos
giup minh voi