2桁と1桁の乗算

(1)

 
×
3
＝
249

(2)

 
×
1
＝
89

(3)

49
×
 
＝
196

(4)

71
×
 
＝
142

(5)

 
×
3
＝
291

(6)

52
×
 
＝
52

(7)

46
×
 
＝
230

(8)

 
×
1
＝
60

(9)

 
×
5
＝
325

(10)

84
×
 
＝
588

(11)

 
×
8
＝
456

(12)

 
×
8
＝
480

(13)

 
×
5
＝
165

(14)

 
×
2
＝
64

(15)

39
×
 
＝
312

(16)

16
×
 
＝
96

(17)

62
×
 
＝
372

(18)

24
×
 
＝
192

(19)

53
×
 
＝
424

(20)

 
×
9
＝
873

(21)

 
×
8
＝
664

(22)

 
×
9
＝
837

(23)

50
×
 
＝
250

(24)

 
×
8
＝
408

(25)

 
×
2
＝
86

(26)

44
×
 
＝
396

(27)

34
×
 
＝
272

(28)

 
×
6
＝
360

(29)

28
×
 
＝
224

(30)

 
×
8
＝
768

(31)

 
×
8
＝
672

(32)

 
×
8
＝
104