2桁同士の加算

(1)

27
＋
20
＝
 

(2)

46
＋
12
＝
 

(3)

14
＋
61
＝
 

(4)

21
＋
65
＝
 

(5)

32
＋
14
＝
 

(6)

35
＋
64
＝
 

(7)

53
＋
40
＝
 

(8)

31
＋
54
＝
 

(9)

12
＋
56
＝
 

(10)

81
＋
16
＝
 

(11)

44
＋
24
＝
 

(12)

21
＋
74
＝
 

(13)

22
＋
75
＝
 

(14)

11
＋
82
＝
 

(15)

21
＋
41
＝
 

(16)

58
＋
41
＝
 

(17)

33
＋
32
＝
 

(18)

41
＋
33
＝
 

(19)

41
＋
57
＝
 

(20)

83
＋
11
＝
 

(21)

11
＋
52
＝
 

(22)

35
＋
31
＝
 

(23)

12
＋
83
＝
 

(24)

17
＋
50
＝
 

(25)

21
＋
16
＝
 

(26)

31
＋
11
＝
 

(27)

37
＋
32
＝
 

(28)

30
＋
52
＝
 

(29)

86
＋
12
＝
 

(30)

61
＋
28
＝
 

(31)

27
＋
11
＝
 

(32)

42
＋
25
＝