2桁同士の乗算

(1)

94
×
 
＝
6204

(2)

 
×
30
＝
870

(3)

 
×
22
＝
330

(4)

 
×
29
＝
725

(5)

41
×
 
＝
738

(6)

 
×
52
＝
2392

(7)

27
×
 
＝
1917

(8)

 
×
11
＝
605

(9)

 
×
89
＝
5162

(10)

 
×
19
＝
361

(11)

 
×
39
＝
3042

(12)

 
×
72
＝
3816

(13)

 
×
72
＝
3960

(14)

 
×
89
＝
1602

(15)

60
×
 
＝
4020

(16)

81
×
 
＝
7209