CO AI MUON KET BAN VOI MK KO ???
BUON QUA MK CHUA CO BAN NAO DE NHAN TIN , TRO CHUYEN MOI NGAY
da co ai lam duoc chua thay to sieu chua nghi ra ca bai kho den the day
co ai biet nguoi nao tren toan online ten la anbinhminh khong
cs ai ket bn voi mink ko dao nay mink ko cs bn nao noi chuyen mink ten karie
moi lit xang can nang 4/5 kg. co mot can chua 25 lit xang. hoi can xang do can nang bao nhieu kg. biet rang cais can ko chua xang can nang mot kg
ca ban chinh bay bai giai va giai thich ra nhe
Nguoi ta cho 1 voi chay vao 1 be ko co nuoc.Lan thu 1 voi chay duoc 1 nua be.Lan thu 2 voi chay duoc2/5 be.Hay tinh xom be co the chua bao nhieu l nuoc biet rang neu voi chay them 1000l nua thi day
co 3 thung dau trung binh moi thung chua 35 lit dau,biet thung thu nhat chua 25 lit , thung thu 2 chua nhieu hon thung thu nhat 4 lit dau.hoi thung thu ba chua bao nhieu lit dau?
ai tra loi truoc minh tick nhung phai dung thi moi tick nha!
co ai bangbang co acc quan cong ko phai cong dong ko
cho minh muon
khi viet then chu so 2 vao ben phai mot so tu nhien co 3 chua so thi so do tang them 4106 don vi .Tim so co ba chu so do. gui bai giai cho minh ngay nha neu ai biet