2桁同士の乗算

(1)

 
×
29
＝
1508

(2)

40
×
 
＝
3520

(3)

59
×
 
＝
1239

(4)

 
×
52
＝
3328

(5)

 
×
82
＝
4838

(6)

 
×
20
＝
1320

(7)

40
×
 
＝
520

(8)

25
×
 
＝
650

(9)

93
×
 
＝
1674

(10)

45
×
 
＝
3375

(11)

80
×
 
＝
3920

(12)

72
×
 
＝
1872

(13)

 
×
37
＝
888

(14)

 
×
76
＝
7448

(15)

 
×
94
＝
6486

(16)

 
×
51
＝
1836