2桁同士の乗算

(1)

61
×
79

(2)

32
×
2

(3)

3
×
31

(4)

29
×
83

(5)

94
×
55

(6)

74
×
76

(7)

97
×
84

(8)

39
×
67

(9)

54
×
84

(10)

19
×
28

(11)

32
×
76

(12)

62
×
77

(13)

7
×
22

(14)

72
×
90

(15)

46
×
94

(16)

24
×
21

(17)

28
×
8

(18)

45
×
8

(19)

76
×
43

(20)

99
×
1

(21)

76
×
6

(22)

85
×
21

(23)

55
×
2

(24)

64
×
4

(25)

64
×
58

(26)

92
×
37

(27)

77
×
25

(28)

44
×
57

(29)

70
×
97

(30)

92
×
59

(31)

23
×
96

(32)

48
×
13

(33)

52
×
33

(34)

23
×
64

(35)

86
×
83

(36)

44
×
42

(37)

66
×
11

(38)

88
×
23

(39)

35
×
42

(40)

91
×
61

(41)

97
×
98

(42)

97
×
67

(43)

37
×
78

(44)

79
×
2

(45)

52
×
95

(46)

23
×
91

(47)

26
×
68

(48)

60
×
32

(49)

75
×
43

(50)

4
×
63

(51)

66
×
84

(52)

21
×
48

(53)

22
×
34

(54)

82
×
50

(55)

49
×
59

(56)

14
×
16

(57)

30
×
45

(58)

96
×
79

(59)

70
×
54

(60)

57
×
99

(61)

18
×
18

(62)

69
×
66

(63)

22
×
87

(64)

44
×
44