2桁同士の加算

(1)

42
＋
82
＝
 

(2)

39
＋
57
＝
 

(3)

78
＋
95
＝
 

(4)

47
＋
85
＝
 

(5)

56
＋
76
＝
 

(6)

46
＋
74
＝
 

(7)

71
＋
45
＝
 

(8)

17
＋
55
＝
 

(9)

57
＋
62
＝
 

(10)

54
＋
88
＝
 

(11)

84
＋
84
＝
 

(12)

45
＋
93
＝
 

(13)

28
＋
73
＝
 

(14)

45
＋
88
＝
 

(15)

75
＋
55
＝
 

(16)

70
＋
38
＝