2桁同士の乗算

(1)

40
×
33

(2)

69
×
5

(3)

52
×
54

(4)

4
×
87

(5)

5
×
12

(6)

0
×
22

(7)

87
×
58

(8)

76
×
63

(9)

89
×
42

(10)

49
×
43

(11)

10
×
85

(12)

52
×
95

(13)

89
×
19

(14)

76
×
57

(15)

47
×
54

(16)

49
×
67

(17)

83
×
3

(18)

64
×
49

(19)

93
×
37

(20)

57
×
13

(21)

68
×
87

(22)

7
×
67

(23)

59
×
84

(24)

74
×
15

(25)

31
×
84

(26)

52
×
29

(27)

50
×
45

(28)

7
×
70

(29)

45
×
60

(30)

81
×
5

(31)

17
×
93

(32)

0
×
4