2桁同士の乗算

(1)

33
×
61
＝
 

(2)

4
×
56
＝
 

(3)

29
×
91
＝
 

(4)

63
×
56
＝
 

(5)

4
×
81
＝
 

(6)

4
×
17
＝
 

(7)

15
×
90
＝
 

(8)

25
×
84
＝
 

(9)

51
×
99
＝
 

(10)

54
×
17
＝
 

(11)

85
×
59
＝
 

(12)

62
×
32
＝
 

(13)

7
×
19
＝
 

(14)

90
×
39
＝
 

(15)

86
×
21
＝
 

(16)

49
×
11
＝
 

(17)

38
×
98
＝
 

(18)

17
×
27
＝
 

(19)

79
×
34
＝
 

(20)

78
×
25
＝
 

(21)

51
×
34
＝
 

(22)

89
×
97
＝
 

(23)

94
×
5
＝
 

(24)

21
×
17
＝
 

(25)

69
×
85
＝
 

(26)

34
×
7
＝
 

(27)

11
×
9
＝
 

(28)

45
×
22
＝
 

(29)

23
×
54
＝
 

(30)

61
×
99
＝
 

(31)

62
×
43
＝
 

(32)

25
×
39
＝