Các câu hỏi tương tự
cho m x 3 +m+m =m x.....
so thich hop dien vao dau cham la...
thay chu so thich hop vao dau *
2<21 48<4*9<5*0
co mot so dau, neu me dung vao cac can 3 lit thi duôc can va con thua 2 lit. neu so dau do me dung vao cac can 5lit thi phai dung het bao nhieu con?
a x3 + a + a + a x 4 = a x.......so nao thich hop dien vao o trong
nguoi ta dung dau an vao cac can . can a dung 20 lit, can b dung 15 lit can c dung 9 lit .can d la loai can 10 lit rong .neu do dau an tu can a b c vao day can d thi dau an con lai o cac can a b c tat ca la bao nhieu
Nguoi ta dung dau an vao cac can.can a dung 20 lit.can bdung 15lit can c dung 9 lit .can d la loai can 10lit rong .neu do dâu an tu can a b c vao day can d thi dau an conlai o cac can a b c tat ca la bao nhieu lit
dien dau <,>,=. 21-x......24-x
Dien so thich hop vao o trong 1dm cm 10cm dm
nam nay ngay ki niem quoc te lao dong 1-5 vao thu 4.em co biet nam nay ki niem ngay thanh lap doi 15-5 va ngay sinh cua bac 19-5 vao thu may