50?

60

70

80?

80? 90

90?

100

1

1

2

3 ?

four

five

6?

7?

2

1

2

three

1

2

four

1?

2?

three

4?

5?

6:?

7:?

8 ?

nine

10? ：

1 1? : ?

( 12 )

( 13 )?

5?

1?

2?

3?

four

five

six

7?

8?

6?

1

2

3?

4?

5?

six

seven

eight

1? ?

2?

nine

1 ?

2

three

4?

5?

10

1 ?

2?

three

four

5?

1 1?

1

2

3?

four

five

12?

1?

2

3?

13?

1

2

3?

4?

five

6?

7?