2桁同士の加算

(1)

63
＋
10
＝
 

(2)

21
＋
16
＝
 

(3)

44
＋
23
＝
 

(4)

42
＋
34
＝
 

(5)

71
＋
26
＝
 

(6)

12
＋
31
＝
 

(7)

51
＋
15
＝
 

(8)

22
＋
33
＝
 

(9)

55
＋
23
＝
 

(10)

21
＋
30
＝
 

(11)

51
＋
22
＝
 

(12)

15
＋
34
＝
 

(13)

23
＋
20
＝
 

(14)

43
＋
52
＝
 

(15)

21
＋
27
＝
 

(16)

30
＋
47
＝
 

(17)

36
＋
31
＝
 

(18)

37
＋
22
＝
 

(19)

30
＋
60
＝
 

(20)

40
＋
30
＝
 

(21)

14
＋
12
＝
 

(22)

31
＋
33
＝
 

(23)

51
＋
45
＝
 

(24)

20
＋
56
＝
 

(25)

30
＋
31
＝
 

(26)

71
＋
17
＝
 

(27)

40
＋
42
＝
 

(28)

16
＋
53
＝
 

(29)

73
＋
24
＝
 

(30)

86
＋
12
＝
 

(31)

13
＋
10
＝
 

(32)

23
＋
61
＝