CO 3 THUNG DAU THUNG 1 CO 12,5 LIT DAU THUNG 2 NHIEU HON THUNG 1 LA 2 LIT DAU THUNG THU 3 BANG TRUNG BINH CONG 2 THUNG DAU . HOI CA 3 THUNG CO BAO NHIEU LIT DAU

thung thu nhat chua 60 goi keo. thung thu hai chua 80 goi keo.nguoi ta lay ra tu thung thu hai so goi keo nhieu gap 3 lan so goi keo lay ra tu thung thu nhat.hoi co bao nhieu goi keo duoc lay ra tu thung thu nhat ,biet rang so goi keo con lai trong thung thu nhat nhieu gap hai lan so goi keo con lai trong thung thu hai?

co bon thung dau chua thung thu nhat chua 32 lit dau thung thu hai chua 38 lit dau thung ba chua bang trung binh cong cua thung thu nhat va thu hai thung thu tu chua it hon trung binh cong cua ca bon thung la 6lit hoi thung thu bon chua bao nhieu lit dau

co 3 thung đưng dầu. Thung thu nhat co 10,5 (l); thung thu hai co nhieu hon thung thu nhat 31 % so lit dau . Thung thu ba bang trung binh cong cua so lit dâu trong hai thung đầu . Hoi ca ba thung co bao nhieu lit dâu?

Co ba thung dung dau , thung thu nhat dung 10 lit, thung thu hai dung nhieu hon thung thu nhat 3 lit,thung thu ba dung bang so lit dau trung binh cong cua hai thung. Hoi ca ba thung dung bao nhieu lit dau ?

co 4 thung chua dau thung 1 chua 32 ldau thung 2 chua 38 l dau thung 3 chua so dau bang trung binh cong so dau cua thung 1 va thung 2 thung thu 4 chua so dau it hon trung binh cong cua so dau ca 4 thung la 6 lit thuy thu 4 chua bao nhieu l dau

giai giup minh na

co 3 thung dau, thung thu nhat co 256 lit , biet 1 phần 4 số dau thung thu nhat it hon 1 phan 3 so dau thung thu hai la 14 lit nhung nhieu hon 1 phan 5 so dau thung thu 3 la 22 lit , hoi ca ba thung co bao nhieu lit dau?

nguoi ta dung 1344 vien keo trong 6 thung keo moi thung co 8 goi hoi moi goi co bao nhieu ven keo

Hai thung dau co tong cong 82 lit, neu bot o thung thu nhat 8 lit thi thung thu nhat con nhieu hon thung thu hai la 10 lit. Hoi moi thung co bao nhieu lit dau?