2桁同士の乗算

(1)

 
×
43
＝
1978

(2)

69
×
 
＝
2553

(3)

92
×
 
＝
3220

(4)

 
×
31
＝
1798

(5)

 
×
95
＝
3800

(6)

46
×
 
＝
1656

(7)

71
×
 
＝
3266

(8)

98
×
 
＝
2156

(9)

 
×
15
＝
360

(10)

 
×
38
＝
760

(11)

99
×
 
＝
6732

(12)

63
×
 
＝
1323

(13)

 
×
61
＝
4697

(14)

 
×
76
＝
6004

(15)

 
×
52
＝
4056

(16)

48
×
 
＝
2448