2桁同士の乗算

(1)

 
×
86
＝
1548

(2)

 
×
35
＝
3220

(3)

82
×
 
＝
4264

(4)

 
×
64
＝
5440

(5)

21
×
 
＝
1554

(6)

63
×
 
＝
5922

(7)

 
×
79
＝
5688

(8)

 
×
12
＝
456

(9)

45
×
 
＝
1845

(10)

 
×
86
＝
4300

(11)

 
×
62
＝
4650

(12)

 
×
22
＝
814

(13)

 
×
96
＝
5472

(14)

89
×
 
＝
4094

(15)

73
×
 
＝
4672

(16)

27
×
 
＝
2079