C1)
Hết tất cả :
13000x3+18000x3=93000(đồng)
C2)
Hết tất cả :
(13000+18000)x3=93000(đồng)
C1)
Hết tất cả :
13000x3+18000x3=93000(đồng)
C2)
Hết tất cả :
(13000+18000)x3=93000(đồng)
Moi ki lô gam gao te gia 14 500 dong moi ki lo gam gao nep gia 22000 dong.me mua3kg gao te va 2kg gao nep thi nguoi ban hang tra lai so tien thua la 12 500 dong .Hoi me dua cho nguoi ban hang bao nhieu tien?
Moi kg gao te gia 4200 dong moi kg gao nep gia 7500 dong hoi 3 kg gao te va3 kg gao nep thi het tat ca bao nhieu tien ?
mot cua hang ban 42 kg gao te gia 18000 dong mot ki lo gam va 35 kg gao nep gia 25000 dong mot ki lo gam hoi cua hang do thu duoc bao nhieu tien
co 11 tui gao te va 11tui gao nep.moi tui gao te can nang 25kg,moi tui gao nep can nang 12kg.hoi co tat ca bao nhieu ki-lo-gam? (giai bang hai cach)
moi tui gao te co 15kg gao,moi tui gao nep co 10kg gao.hoi 3 tui gao te nhieu hon 3 tui gao nep la bao nhieu ki-lo-gam? (giai bang hai cach )
Co 10 tui gao nep va 12 tui gao te can nang tat ca la 220 kg.Biet rang so gao trong moi tui can nang bang nhau .Hoi co bao nhieu ki-lo-gam moi loai?
1 kg gao te gia 4200dong 1 kg gao nep gia 7500 dong hoi neu 3 kg gao te va 3 kg gao nep thi het bao nhieu tien?
mot nguoi co 120 kg gao nep va gao te . nguoi do do so gao nep vao cac tui , moi tui 3 kg va do so gao te vao cac tui , moi tui 5 kg . hoi nguoi do co bao nhieu ki lo gam gao moi loai , biet rang so tui gao nep bang so tui gao te ?
lam bai giai cho minh nha
mot bao gao te can nang 60kg,moi bao nep can nang 40kg.Mot bao hang chua 70 bao gao te va 80 bao gao nep.Hoi kho hang do chua tat ca bao nhieu ki-lo-gam gao?