2桁同士の乗算

(1)

62
×
 
＝
744

(2)

 
×
41
＝
3075

(3)

87
×
 
＝
8439

(4)

 
×
31
＝
1643

(5)

 
×
43
＝
2967

(6)

56
×
 
＝
3360

(7)

 
×
96
＝
3648

(8)

 
×
97
＝
9021

(9)

 
×
99
＝
3960

(10)

 
×
18
＝
792

(11)

 
×
85
＝
3910

(12)

52
×
 
＝
1196

(13)

 
×
77
＝
4774

(14)

 
×
30
＝
540

(15)

11
×
 
＝
627

(16)

41
×
 
＝
3198