2桁同士の加算

(1)

40
＋
36
＝
 

(2)

39
＋
50
＝
 

(3)

21
＋
18
＝
 

(4)

54
＋
43
＝
 

(5)

44
＋
13
＝
 

(6)

32
＋
41
＝
 

(7)

22
＋
55
＝
 

(8)

20
＋
22
＝
 

(9)

49
＋
20
＝
 

(10)

65
＋
30
＝
 

(11)

62
＋
17
＝
 

(12)

50
＋
37
＝
 

(13)

10
＋
30
＝
 

(14)

45
＋
21
＝
 

(15)

45
＋
11
＝
 

(16)

16
＋
63
＝