2桁同士の乗算

(1)

69
×
40
＝
 

(2)

85
×
14
＝
 

(3)

31
×
74
＝
 

(4)

60
×
80
＝
 

(5)

40
×
27
＝
 

(6)

51
×
56
＝
 

(7)

24
×
1
＝
 

(8)

4
×
79
＝
 

(9)

16
×
66
＝
 

(10)

95
×
29
＝
 

(11)

62
×
78
＝
 

(12)

12
×
38
＝
 

(13)

8
×
45
＝
 

(14)

36
×
29
＝
 

(15)

64
×
79
＝
 

(16)

67
×
31
＝
 

(17)

23
×
3
＝
 

(18)

92
×
18
＝
 

(19)

19
×
86
＝
 

(20)

89
×
99
＝
 

(21)

35
×
48
＝
 

(22)

73
×
54
＝
 

(23)

65
×
9
＝
 

(24)

82
×
67
＝
 

(25)

8
×
14
＝
 

(26)

15
×
4
＝
 

(27)

49
×
32
＝
 

(28)

3
×
55
＝
 

(29)

71
×
74
＝
 

(30)

61
×
23
＝
 

(31)

41
×
88
＝
 

(32)

81
×
21
＝