1桁同士の加算

(1)

3
＋
 
＝
11

(2)

 
＋
8
＝
12

(3)

6
＋
 
＝
13

(4)

9
＋
 
＝
14

(5)

7
＋
 
＝
10

(6)

 
＋
8
＝
15

(7)

 
＋
9
＝
11

(8)

 
＋
6
＝
10

(9)

 
＋
9
＝
17

(10)

6
＋
 
＝
11

(11)

 
＋
4
＝
10

(12)

 
＋
1
＝
10

(13)

 
＋
6
＝
14

(14)

9
＋
 
＝
16

(15)

5
＋
 
＝
10

(16)

8
＋
 
＝
12