2桁同士の乗算

(1)

51
×
 
＝
4029

(2)

83
×
 
＝
3735

(3)

 
×
37
＝
2960

(4)

 
×
42
＝
3696

(5)

 
×
43
＝
860

(6)

85
×
 
＝
7990

(7)

 
×
29
＝
1334

(8)

 
×
27
＝
675

(9)

61
×
 
＝
2013

(10)

19
×
 
＝
304

(11)

11
×
 
＝
968

(12)

 
×
78
＝
4836

(13)

62
×
 
＝
1302

(14)

 
×
44
＝
2112

(15)

 
×
39
＝
3510

(16)

96
×
 
＝
8064