2桁同士の乗算

(1)

 
×
14
＝
196

(2)

 
×
75
＝
2100

(3)

 
×
99
＝
9207

(4)

69
×
 
＝
6624

(5)

 
×
93
＝
2790

(6)

 
×
22
＝
638

(7)

55
×
 
＝
5390

(8)

56
×
 
＝
4592

(9)

49
×
 
＝
1813

(10)

 
×
83
＝
3320

(11)

 
×
16
＝
224

(12)

54
×
 
＝
2322

(13)

 
×
79
＝
7505

(14)

55
×
 
＝
1760

(15)

39
×
 
＝
1014

(16)

47
×
 
＝
2350