2桁同士の乗算

(1)

53
×
 
＝
4664

(2)

 
×
14
＝
238

(3)

58
×
 
＝
3712

(4)

38
×
 
＝
3724

(5)

71
×
 
＝
5680

(6)

 
×
97
＝
5141

(7)

27
×
 
＝
2619

(8)

20
×
 
＝
540

(9)

62
×
 
＝
5084

(10)

 
×
74
＝
4514

(11)

 
×
45
＝
990

(12)

 
×
59
＝
1416

(13)

51
×
 
＝
3672

(14)

91
×
 
＝
8918

(15)

63
×
 
＝
3591

(16)

11
×
 
＝
781