2桁と1桁の乗算

(1)

 
×
7
＝
133

(2)

 
×
5
＝
165

(3)

 
×
9
＝
495

(4)

51
×
 
＝
255

(5)

 
×
5
＝
105

(6)

 
×
4
＝
188

(7)

 
×
9
＝
531

(8)

 
×
2
＝
126

(9)

52
×
 
＝
364

(10)

69
×
 
＝
207

(11)

 
×
2
＝
168

(12)

66
×
 
＝
330

(13)

34
×
 
＝
204

(14)

 
×
8
＝
448

(15)

40
×
 
＝
80

(16)

21
×
 
＝
84

(17)

71
×
 
＝
284

(18)

 
×
6
＝
126

(19)

 
×
1
＝
24

(20)

66
×
 
＝
594

(21)

39
×
 
＝
39

(22)

61
×
 
＝
366

(23)

64
×
 
＝
512

(24)

31
×
 
＝
31

(25)

51
×
 
＝
306

(26)

55
×
 
＝
440

(27)

60
×
 
＝
420

(28)

 
×
9
＝
738

(29)

 
×
5
＝
395

(30)

33
×
 
＝
198

(31)

 
×
7
＝
455

(32)

 
×
8
＝
640