Question

co 2 kho hang .

 kho 1 chua 60 ta, kho 2 chua 80 ta

 sau khi ban ,o kho 2 co so hang gap 3 lan so hang o kho 1.

 so hang con lai o kho 1 gap doi so hang con lai o kho 2.

 tinh so hang da ban o moi kho.

 

 

 

 

Answer 1

sao tôn giấy thế bn