2桁同士の乗算

(1)

32
×
 
＝
992

(2)

 
×
95
＝
6840

(3)

65
×
 
＝
4940

(4)

 
×
17
＝
935

(5)

79
×
 
＝
4503

(6)

66
×
 
＝
2772

(7)

 
×
31
＝
1271

(8)

88
×
 
＝
7920

(9)

 
×
41
＝
1476

(10)

 
×
48
＝
3600

(11)

 
×
73
＝
4891

(12)

49
×
 
＝
2254

(13)

 
×
15
＝
825

(14)

43
×
 
＝
2924

(15)

88
×
 
＝
5016

(16)

 
×
79
＝
1975