2桁同士の乗算

(1)

 
×
82
＝
5084

(2)

41
×
 
＝
1804

(3)

 
×
34
＝
2958

(4)

 
×
90
＝
8820

(5)

69
×
 
＝
2829

(6)

 
×
69
＝
2553

(7)

 
×
51
＝
1479

(8)

89
×
 
＝
5251

(9)

83
×
 
＝
2573

(10)

15
×
 
＝
1365

(11)

40
×
 
＝
3080

(12)

65
×
 
＝
5265

(13)

 
×
93
＝
3162

(14)

 
×
83
＝
996

(15)

 
×
54
＝
3294

(16)

49
×
 
＝
1813