1桁同士の加減算

(1)

8
＋
4
＝
 

(2)

9
＋
3
＝
 

(3)

9
＋
2
＝
 

(4)

7
＋
5
＝
 

(5)

2
＋
9
＝
 

(6)

1
＋
9
＝
 

(7)

9
＋
8
＝
 

(8)

7
＋
6
＝
 

(9)

9
＋
4
＝
 

(10)

9
＋
1
＝
 

(11)

3
＋
8
＝
 

(12)

6
＋
9
＝
 

(13)

7
＋
8
＝
 

(14)

5
＋
9
＝
 

(15)

8
＋
9
＝
 

(16)

8
＋
2
＝