ta thu them thung 1 mot qua va thung 2 mot qua ta co
12+1=13
27+1=28(thung 1 khong gap doi thung 2)
vay ta them thung 1 hai qua va thung 2 hai qua ta co:
12+2=14
27+2=29(thung 1 khong gap doi thung 2)
ta se them thung 1 ba qua thung 2 ba qua ta co:
12+3=15
27=3=30(vay thung 2 gap doi thung 1)
=> ta them thung 1 ba qua thung 2 ba qua
thung thu 1 co 12 qua cam thung thu 2 co 27 qua cam . Hoi phai them vao ca hai thung may qua de hai thung bang nhau
Trong thung co so quyt nhieu hon so cam la 20 me da ban 1/2 so quyt va 1/3 so cam nhu vay trong thung luc nay so quyt = so cam hoi moi loai co bao nhieu qua
co 2 thung du thung 1 chua gap 3 lan thung 2 neu do 6l dau vao thung 1 do 7l vao thung 2 thi luc do thung 1 nhieu gap doi thung 2 hoi luc dau moi thung chua bao nieu lit
mk can gap lam giup mk di
Mot cua hang nhap ve mot thung cam va mot thung tao, thung cam nang hon thung tao 9,45kg. Biet so tao gap len 5 lan thi so tao gap len 4 lan. Hoi cua hang nhap ve bao nhieu kg tao va bao nhieu kg cam?
co 2 thung dung gao , thung thu 1 dung nhieu hon thung thu 2 30 kg gao . neu do them vao moi thung 15 kg gao nua thi tong so gao cua ca 2 thung la 120 kg . hoi luc dau moi thung dung bao nhieu kg gao ?
co mot so quyen sach, neu dong vao moi thung 24 quyen thi can 9 thung .neu dong so sach do vao moi thung 18 quyen thi cam may thung
dang chan tim nguoi lam bn
ai giai dung mik se cho 1 tik
thung thu nhat co so dau gap doi thung thu 2 . neu lay di 25 lit o thung thu nhat va 6 lit dau o thung thu 2 thi thung thu nhat hon thung thu 2 la 57 lit . hoi luc dau moi thung co ... lit
co 2 thung dau neu chuyen 21 l dau tu thung 1 sang thung 2 thi 2 thung co so l dau = nhau con neu chuyen 2 l tu thung 2 sang thung 1 thi so dau o thung 2 = 1/3 so dau thung 1 hoi moi thung co bao nhieu l dau
co 2 thung dung dau thung 1 gap 5 lan thung 2 sau do nguoi ta chuyen them vao moi thung20 l thi thung 1 gap 2 lan thung 2 tim so dau moi thung
