2桁同士の加算

(1)

77
＋
20
＝
 

(2)

24
＋
30
＝
 

(3)

33
＋
30
＝
 

(4)

33
＋
62
＝
 

(5)

42
＋
22
＝
 

(6)

56
＋
13
＝
 

(7)

11
＋
43
＝
 

(8)

83
＋
13
＝
 

(9)

42
＋
56
＝
 

(10)

37
＋
31
＝
 

(11)

16
＋
12
＝
 

(12)

12
＋
53
＝
 

(13)

12
＋
75
＝
 

(14)

40
＋
35
＝
 

(15)

51
＋
16
＝
 

(16)

36
＋
30
＝
 

(17)

52
＋
37
＝
 

(18)

33
＋
50
＝
 

(19)

31
＋
37
＝
 

(20)

12
＋
32
＝
 

(21)

70
＋
23
＝
 

(22)

63
＋
21
＝
 

(23)

28
＋
70
＝
 

(24)

56
＋
30
＝
 

(25)

14
＋
32
＝
 

(26)

23
＋
70
＝
 

(27)

51
＋
11
＝
 

(28)

10
＋
83
＝
 

(29)

31
＋
11
＝
 

(30)

51
＋
30
＝
 

(31)

31
＋
33
＝
 

(32)

88
＋
10
＝