1桁同士の加算

(1)

 
＋
1
＝
8

(2)

4
＋
 
＝
6

(3)

 
＋
3
＝
9

(4)

0
＋
 
＝
0

(5)

5
＋
 
＝
8

(6)

 
＋
4
＝
7

(7)

8
＋
 
＝
9

(8)

3
＋
 
＝
9

(9)

0
＋
 
＝
7

(10)

1
＋
 
＝
9

(11)

 
＋
3
＝
7

(12)

 
＋
0
＝
3

(13)

 
＋
0
＝
1

(14)

 
＋
0
＝
5

(15)

 
＋
2
＝
3

(16)

 
＋
1
＝
1