2桁同士の乗算

(1)

 
×
70
＝
3710

(2)

 
×
39
＝
780

(3)

 
×
41
＝
984

(4)

13
×
 
＝
1066

(5)

 
×
48
＝
2064

(6)

 
×
53
＝
4187

(7)

73
×
 
＝
7227

(8)

93
×
 
＝
2790

(9)

 
×
68
＝
4216

(10)

54
×
 
＝
5076

(11)

47
×
 
＝
4559

(12)

 
×
36
＝
2052

(13)

29
×
 
＝
2784

(14)

19
×
 
＝
1482

(15)

11
×
 
＝
935

(16)

73
×
 
＝
5256