2桁と1桁の乗算

(1)

 
×
3
＝
168

(2)

 
×
6
＝
180

(3)

98
×
 
＝
392

(4)

44
×
 
＝
44

(5)

16
×
 
＝
112

(6)

 
×
1
＝
35

(7)

70
×
 
＝
210

(8)

 
×
2
＝
44

(9)

73
×
 
＝
219

(10)

 
×
6
＝
204

(11)

68
×
 
＝
204

(12)

 
×
4
＝
168

(13)

21
×
 
＝
63

(14)

 
×
5
＝
480

(15)

 
×
3
＝
183

(16)

78
×
 
＝
156

(17)

 
×
6
＝
216

(18)

47
×
 
＝
188

(19)

 
×
1
＝
29

(20)

99
×
 
＝
693

(21)

 
×
9
＝
702

(22)

19
×
 
＝
152

(23)

 
×
8
＝
360

(24)

12
×
 
＝
60

(25)

 
×
5
＝
115

(26)

14
×
 
＝
70

(27)

 
×
7
＝
273

(28)

59
×
 
＝
472

(29)

 
×
3
＝
93

(30)

12
×
 
＝
12

(31)

 
×
7
＝
553

(32)

90
×
 
＝
270