2桁と1桁の乗算

(1)

51
×
 
＝
357

(2)

31
×
 
＝
248

(3)

85
×
 
＝
425

(4)

 
×
2
＝
190

(5)

34
×
 
＝
238

(6)

 
×
5
＝
465

(7)

 
×
6
＝
270

(8)

38
×
 
＝
228

(9)

25
×
 
＝
175

(10)

21
×
 
＝
63

(11)

 
×
4
＝
148

(12)

88
×
 
＝
528

(13)

81
×
 
＝
486

(14)

 
×
1
＝
32

(15)

 
×
2
＝
80

(16)

 
×
5
＝
80

(17)

 
×
1
＝
84

(18)

 
×
6
＝
282

(19)

52
×
 
＝
52

(20)

 
×
4
＝
324

(21)

 
×
5
＝
335

(22)

67
×
 
＝
402

(23)

 
×
7
＝
686

(24)

 
×
9
＝
549

(25)

 
×
9
＝
720

(26)

 
×
7
＝
644

(27)

50
×
 
＝
100

(28)

 
×
3
＝
114

(29)

72
×
 
＝
216

(30)

 
×
2
＝
106

(31)

91
×
 
＝
819

(32)

 
×
3
＝
168