2桁同士の乗算

(1)

61
×
 
＝
1525

(2)

55
×
 
＝
605

(3)

 
×
10
＝
230

(4)

 
×
39
＝
1014

(5)

38
×
 
＝
1140

(6)

 
×
89
＝
1691

(7)

 
×
11
＝
561

(8)

 
×
74
＝
4588

(9)

46
×
 
＝
2530

(10)

71
×
 
＝
4118

(11)

 
×
75
＝
7425

(12)

95
×
 
＝
8455

(13)

35
×
 
＝
1575

(14)

 
×
22
＝
286

(15)

42
×
 
＝
504

(16)

 
×
88
＝
7744