2桁同士の加算

(1)

20
＋
99
＝
 

(2)

71
＋
77
＝
 

(3)

43
＋
49
＝
 

(4)

87
＋
25
＝
 

(5)

83
＋
46
＝
 

(6)

46
＋
83
＝
 

(7)

15
＋
25
＝
 

(8)

52
＋
95
＝
 

(9)

59
＋
71
＝
 

(10)

27
＋
69
＝
 

(11)

87
＋
37
＝
 

(12)

95
＋
66
＝
 

(13)

70
＋
73
＝
 

(14)

16
＋
45
＝
 

(15)

28
＋
55
＝
 

(16)

81
＋
92
＝
 

(17)

39
＋
35
＝
 

(18)

81
＋
68
＝
 

(19)

96
＋
76
＝
 

(20)

11
＋
19
＝
 

(21)

38
＋
38
＝
 

(22)

12
＋
95
＝
 

(23)

94
＋
92
＝
 

(24)

80
＋
29
＝
 

(25)

77
＋
35
＝
 

(26)

63
＋
40
＝
 

(27)

92
＋
45
＝
 

(28)

93
＋
96
＝
 

(29)

43
＋
71
＝
 

(30)

87
＋
43
＝
 

(31)

49
＋
79
＝
 

(32)

39
＋
84
＝