Co 36 con ga gom 2 loai. Loai nang 2,7 kg 1con va loai nang 3,3kg 1con. Tong khoi luong la 109,9kg. Hoi moi loai co may con?
ai lam nhanh minh tk cho.
tong so ga va vit la 50 con biet rang 2/5 so ga
cong 3/4 so vit thi duoc 27 con hoi co bao nhieu con moi loai?
mot cua hang co 21,95kg mi chinh dem dong vao 2loai tui .loai tui to,moi tui co 0,5kg ;loai tui be,moi tui co 0,35kg .hoi moi loai tui co bao nhieu tui ,biet rang so tui be nhieu hon so tui to la 2tui
1 cua hang ban chat dot bang khi hoa long , co tat ca 28 binh ga gom 3 loai : loai lon 40 kg 1 binh , loai vua 5kg 1 binh . Hoi co bao nhieu binh ga moi loai ? biet rang luong ga cua moi ngay nhu nhau
cua hang co sogao te nhieu hon so gao nep la 1 ta 50 kg . sau khi ban di 25 kg gao moi loai thi con lai luong gao nep bang 2/5 luong gao te . hoi luc dau cua hang co ban nhieu kg gao moi loai?
Mot nguoi co so gao te nhieu hon so gao nep la 45kg. Sau khi ban moi loai 5kg thi con lai so gao nep bang 2/5 so gao te. Hoi luc dau nguoi do co bao nhieu ki-lo-gam gao moi loai ?
trong tiet kiem tra toan lop 6a so bai dat loai gioi chi bang ( ba phan nam) so bai dat loai kha.tinh ra so bai dat loai kha hon so bai dat loai gioi.so con lai la bai trung binh bang 6.25% tong so loai kha va gioi.hoi
a)moi loai co bao nhieu bai?
b)tong so hoc sinh cua lop biet moi ban nop 1 bai?
co 15 o to gom 3 loai:loaio bao nhieu xe 4 banh cho 5tan ,loai 4 banh cho 6tan,loai 6 banh cho 8tan .hoi moi loai co bao nhieu xe biet tong so banh xe la70 banh va tong so hang la 93tan
Mot cua hang co 21,95 kg mi chinh dem dong vao hai loai tui loai tui to moi tui co 0,5 kg loai tui be moi tui co 0,35 kg hoi moi loai tui co bao nhieu tui biet rang so tui be nhieu hon so tui to la 2 tui