2桁同士の乗算

(1)

 
×
55
＝
1430

(2)

45
×
 
＝
3195

(3)

62
×
 
＝
3410

(4)

61
×
 
＝
3721

(5)

 
×
76
＝
7372

(6)

 
×
69
＝
5934

(7)

 
×
20
＝
1720

(8)

92
×
 
＝
8280

(9)

 
×
35
＝
770

(10)

82
×
 
＝
984

(11)

62
×
 
＝
4526

(12)

 
×
14
＝
434

(13)

 
×
64
＝
6272

(14)

93
×
 
＝
3627

(15)

57
×
 
＝
3249

(16)

77
×
 
＝
2695