2桁同士の乗算

(1)

16
×
 
＝
400

(2)

93
×
 
＝
6510

(3)

48
×
 
＝
2352

(4)

51
×
 
＝
4794

(5)

76
×
 
＝
4104

(6)

 
×
92
＝
2576

(7)

 
×
62
＝
2418

(8)

 
×
32
＝
1344

(9)

39
×
 
＝
3510

(10)

42
×
 
＝
2226

(11)

64
×
 
＝
704

(12)

 
×
61
＝
5002

(13)

90
×
 
＝
4050

(14)

 
×
38
＝
2660

(15)

 
×
70
＝
5460

(16)

 
×
84
＝
5964