2桁同士の加算

(1)

28
＋
55
＝
 

(2)

53
＋
81
＝
 

(3)

90
＋
19
＝
 

(4)

75
＋
86
＝
 

(5)

16
＋
44
＝
 

(6)

81
＋
46
＝
 

(7)

72
＋
99
＝
 

(8)

52
＋
90
＝
 

(9)

22
＋
91
＝
 

(10)

98
＋
35
＝
 

(11)

91
＋
58
＝
 

(12)

67
＋
43
＝
 

(13)

86
＋
39
＝
 

(14)

93
＋
87
＝
 

(15)

37
＋
77
＝
 

(16)

89
＋
87
＝
 

(17)

49
＋
41
＝
 

(18)

18
＋
54
＝
 

(19)

76
＋
84
＝
 

(20)

33
＋
49
＝
 

(21)

51
＋
87
＝
 

(22)

22
＋
78
＝
 

(23)

73
＋
78
＝
 

(24)

92
＋
15
＝
 

(25)

64
＋
77
＝
 

(26)

21
＋
93
＝
 

(27)

95
＋
69
＝
 

(28)

34
＋
59
＝
 

(29)

39
＋
42
＝
 

(30)

14
＋
48
＝
 

(31)

68
＋
99
＝
 

(32)

96
＋
35
＝