2桁同士の加算

(1)

68
＋
15
＝
 

(2)

42
＋
75
＝
 

(3)

46
＋
79
＝
 

(4)

91
＋
72
＝
 

(5)

27
＋
38
＝
 

(6)

34
＋
74
＝
 

(7)

82
＋
38
＝
 

(8)

54
＋
37
＝
 

(9)

19
＋
29
＝
 

(10)

60
＋
55
＝
 

(11)

88
＋
13
＝
 

(12)

66
＋
55
＝
 

(13)

61
＋
86
＝
 

(14)

87
＋
42
＝
 

(15)

65
＋
29
＝
 

(16)

64
＋
93
＝
 

(17)

51
＋
77
＝
 

(18)

39
＋
57
＝
 

(19)

71
＋
42
＝
 

(20)

29
＋
90
＝
 

(21)

55
＋
75
＝
 

(22)

43
＋
97
＝
 

(23)

85
＋
58
＝
 

(24)

42
＋
89
＝
 

(25)

88
＋
65
＝
 

(26)

24
＋
82
＝
 

(27)

39
＋
39
＝
 

(28)

29
＋
51
＝
 

(29)

42
＋
94
＝
 

(30)

32
＋
29
＝
 

(31)

84
＋
30
＝
 

(32)

18
＋
55
＝