2桁同士の乗算

(1)

58
×
 
＝
4814

(2)

 
×
71
＝
6461

(3)

 
×
88
＝
5632

(4)

 
×
85
＝
5695

(5)

 
×
82
＝
1968

(6)

 
×
27
＝
2457

(7)

 
×
69
＝
4761

(8)

 
×
92
＝
4968

(9)

64
×
 
＝
5248

(10)

28
×
 
＝
1344

(11)

15
×
 
＝
855

(12)

26
×
 
＝
364

(13)

77
×
 
＝
1078

(14)

 
×
53
＝
2756

(15)

 
×
75
＝
5100

(16)

 
×
37
＝
3478