2桁同士の乗算

(1)

42
×
55

(2)

96
×
83

(3)

85
×
7

(4)

83
×
70

(5)

62
×
63

(6)

58
×
80

(7)

38
×
58

(8)

43
×
45

(9)

56
×
56

(10)

41
×
30

(11)

4
×
24

(12)

90
×
65

(13)

46
×
92

(14)

21
×
31

(15)

33
×
29

(16)

40
×
3

(17)

5
×
19

(18)

49
×
35

(19)

61
×
82

(20)

67
×
10

(21)

86
×
51

(22)

55
×
27

(23)

66
×
35

(24)

20
×
75

(25)

78
×
7

(26)

18
×
82

(27)

8
×
90

(28)

46
×
35

(29)

20
×
57

(30)

46
×
97

(31)

2
×
32

(32)

10
×
72

(33)

27
×
28

(34)

76
×
65

(35)

95
×
0

(36)

79
×
97

(37)

31
×
70

(38)

99
×
19

(39)

89
×
85

(40)

67
×
49

(41)

5
×
97

(42)

55
×
1

(43)

74
×
42

(44)

13
×
29

(45)

84
×
62

(46)

3
×
88

(47)

85
×
56

(48)

84
×
20

(49)

85
×
70

(50)

5
×
27

(51)

62
×
75

(52)

43
×
13

(53)

92
×
86

(54)

96
×
25

(55)

82
×
63

(56)

22
×
58

(57)

94
×
94

(58)

16
×
8

(59)

28
×
90

(60)

69
×
69

(61)

17
×
36

(62)

26
×
92

(63)

9
×
76

(64)

78
×
0