2桁同士の加算

(1)

21
＋
89
＝
 

(2)

27
＋
13
＝
 

(3)

41
＋
82
＝
 

(4)

72
＋
80
＝
 

(5)

47
＋
62
＝
 

(6)

37
＋
97
＝
 

(7)

67
＋
94
＝
 

(8)

96
＋
71
＝
 

(9)

62
＋
65
＝
 

(10)

75
＋
59
＝
 

(11)

91
＋
95
＝
 

(12)

18
＋
23
＝
 

(13)

85
＋
70
＝
 

(14)

76
＋
15
＝
 

(15)

88
＋
20
＝
 

(16)

73
＋
69
＝