2桁同士の乗算

(1)

 
×
47
＝
987

(2)

 
×
35
＝
3290

(3)

44
×
 
＝
748

(4)

 
×
35
＝
3465

(5)

94
×
 
＝
5170

(6)

70
×
 
＝
3780

(7)

71
×
 
＝
852

(8)

 
×
46
＝
1978

(9)

 
×
78
＝
3042

(10)

20
×
 
＝
1120

(11)

67
×
 
＝
5427

(12)

 
×
51
＝
1173

(13)

 
×
31
＝
1519

(14)

63
×
 
＝
819

(15)

16
×
 
＝
448

(16)

 
×
78
＝
7176