2桁同士の乗算

(1)

14
×
39
＝
 

(2)

70
×
71
＝
 

(3)

55
×
50
＝
 

(4)

13
×
14
＝
 

(5)

63
×
17
＝
 

(6)

60
×
53
＝
 

(7)

75
×
80
＝
 

(8)

33
×
38
＝
 

(9)

12
×
6
＝
 

(10)

64
×
89
＝
 

(11)

57
×
85
＝
 

(12)

49
×
76
＝
 

(13)

5
×
22
＝
 

(14)

75
×
66
＝
 

(15)

73
×
42
＝
 

(16)

47
×
38
＝
 

(17)

68
×
11
＝
 

(18)

14
×
86
＝
 

(19)

9
×
74
＝
 

(20)

46
×
68
＝
 

(21)

81
×
28
＝
 

(22)

38
×
50
＝
 

(23)

41
×
99
＝
 

(24)

85
×
55
＝
 

(25)

1
×
34
＝
 

(26)

28
×
40
＝
 

(27)

70
×
24
＝
 

(28)

69
×
61
＝
 

(29)

77
×
91
＝
 

(30)

71
×
43
＝
 

(31)

89
×
92
＝
 

(32)

72
×
65
＝