840,00m doi ra480 m
dung thi ban k minh nha!
840,00m doi ra480 m
dung thi ban k minh nha!
8,75 va 0,625 doi ra phan so bang bao nhieu
cho minh hoi 12,55 h doi ra bang bao nhieu/
1lit doi bang bao nhieu ra don vi do the tich
1,12 doi ra phan so bang bao nhieu ?
easy question, please answer
30 / 100 doi ra so thap phan bang bao nhieu ?
kb voi mk nhe !
mot doi van nghe cua truong co so nu nhieu hon so nam la 12 ban .Tinh ra so nam bang 3/5 so nu.Hoi doi van nghe cua truon co bao nhieu nam ,nu?
TONG CUA 2so bang 28,1so lon hon so be 9
don vi .hoi cung phai bot moi so di bao nhieu don vi de so lon gap doi so be
Mot nguoi da bo ra 1500000 dong de mua hang.Nguoi do ban duoc 1800000 dong.Hoi:
a) So tien ban bang bao nhieu % so tien von?
b) So tien lai bang bao nhieu % so tien von?
c) So tien lai bang bao nhieu % so tien ban?
ba doi cong nhan trong cay gay rung . doi 1 trong duoc bang 2/5 so cay ca 3 doi trong duoc va 6 cay. doi 2 trong duoc bang 1/3 so cay ca 3 doi trong duoc va 9 cay. doi 3 trong duoc 33 cay con lai . Hoi :
a) ca 3 doi trong duoc bao nhieu cay ?
b)doi 1 , doi 2 moi nguoi trong duoc bao nhieu cay ?