2桁同士の乗算

(1)

 
×
30
＝
330

(2)

44
×
 
＝
3300

(3)

 
×
71
＝
3621

(4)

17
×
 
＝
1054

(5)

93
×
 
＝
6975

(6)

58
×
 
＝
1392

(7)

 
×
22
＝
1430

(8)

56
×
 
＝
4144

(9)

89
×
 
＝
3827

(10)

 
×
83
＝
4150

(11)

95
×
 
＝
6460

(12)

 
×
65
＝
910

(13)

53
×
 
＝
1484

(14)

39
×
 
＝
2574

(15)

 
×
69
＝
3657

(16)

20
×
 
＝
1840