2桁同士の加算

(1)

52
＋
71
＝
 

(2)

91
＋
56
＝
 

(3)

45
＋
80
＝
 

(4)

28
＋
91
＝
 

(5)

74
＋
88
＝
 

(6)

51
＋
77
＝
 

(7)

78
＋
58
＝
 

(8)

29
＋
24
＝
 

(9)

96
＋
85
＝
 

(10)

44
＋
75
＝
 

(11)

76
＋
49
＝
 

(12)

80
＋
88
＝
 

(13)

95
＋
37
＝
 

(14)

58
＋
77
＝
 

(15)

49
＋
27
＝
 

(16)

23
＋
48
＝
 

(17)

49
＋
57
＝
 

(18)

62
＋
47
＝
 

(19)

62
＋
53
＝
 

(20)

51
＋
52
＝
 

(21)

29
＋
74
＝
 

(22)

64
＋
81
＝
 

(23)

81
＋
57
＝
 

(24)

92
＋
75
＝
 

(25)

37
＋
18
＝
 

(26)

57
＋
13
＝
 

(27)

54
＋
68
＝
 

(28)

64
＋
58
＝
 

(29)

13
＋
98
＝
 

(30)

69
＋
22
＝
 

(31)

47
＋
35
＝
 

(32)

13
＋
39
＝