12


1300g

2
1/4

1
2
900g
5
or 220g
1
2


1. 200
2.
3. (2)3
4.
5.
6. (5)(4)15
7. (6)15
8. (7)
9. 2004057

https://www.youtube.com/watch?v=5uXIPhxL5XA