2桁同士の乗算

(1)

17
×
 
＝
1054

(2)

66
×
 
＝
5808

(3)

 
×
42
＝
2268

(4)

33
×
 
＝
1683

(5)

 
×
22
＝
1914

(6)

 
×
19
＝
855

(7)

 
×
76
＝
3496

(8)

 
×
54
＝
4482

(9)

 
×
12
＝
996

(10)

28
×
 
＝
2380

(11)

44
×
 
＝
4312

(12)

 
×
42
＝
2184

(13)

 
×
69
＝
759

(14)

69
×
 
＝
2346

(15)

 
×
96
＝
8736

(16)

 
×
98
＝
4018