2桁同士の乗算

(1)

94
×
 
＝
3290

(2)

 
×
53
＝
4134

(3)

79
×
 
＝
6478

(4)

30
×
 
＝
2460

(5)

52
×
 
＝
2236

(6)

38
×
 
＝
2166

(7)

 
×
38
＝
1596

(8)

 
×
18
＝
1116

(9)

20
×
 
＝
1980

(10)

41
×
 
＝
3034

(11)

 
×
52
＝
3016

(12)

 
×
82
＝
5986

(13)

81
×
 
＝
3807

(14)

 
×
60
＝
5700

(15)

82
×
 
＝
8036

(16)

 
×
14
＝
448