2桁と1桁の乗算

(1)

68
×
 
＝
68

(2)

 
×
1
＝
65

(3)

 
×
9
＝
675

(4)

76
×
 
＝
684

(5)

 
×
5
＝
420

(6)

 
×
1
＝
24

(7)

38
×
 
＝
76

(8)

 
×
5
＝
115

(9)

 
×
9
＝
153

(10)

 
×
8
＝
576

(11)

12
×
 
＝
84

(12)

13
×
 
＝
78

(13)

 
×
1
＝
46

(14)

 
×
2
＝
72

(15)

 
×
7
＝
70

(16)

56
×
 
＝
112

(17)

 
×
9
＝
495

(18)

88
×
 
＝
704

(19)

 
×
6
＝
336

(20)

12
×
 
＝
36

(21)

 
×
8
＝
472

(22)

66
×
 
＝
330

(23)

 
×
2
＝
192

(24)

 
×
8
＝
232

(25)

 
×
2
＝
98

(26)

 
×
3
＝
141

(27)

51
×
 
＝
204

(28)

 
×
8
＝
520

(29)

90
×
 
＝
450

(30)

 
×
9
＝
243

(31)

24
×
 
＝
144

(32)

 
×
9
＝
837