2桁同士の乗算

(1)

97
×
 
＝
7663

(2)

54
×
 
＝
5184

(3)

 
×
93
＝
5115

(4)

70
×
 
＝
1260

(5)

26
×
 
＝
2002

(6)

 
×
78
＝
1872

(7)

56
×
 
＝
4088

(8)

81
×
 
＝
6642

(9)

58
×
 
＝
1914

(10)

13
×
 
＝
1066

(11)

82
×
 
＝
3280

(12)

88
×
 
＝
5016

(13)

 
×
42
＝
1722

(14)

 
×
77
＝
5005

(15)

 
×
32
＝
3104

(16)

22
×
 
＝
396