2桁と1桁の乗算

(1)

 
×
3
＝
219

(2)

 
×
8
＝
360

(3)

77
×
 
＝
308

(4)

 
×
4
＝
168

(5)

99
×
 
＝
693

(6)

12
×
 
＝
24

(7)

12
×
 
＝
108

(8)

 
×
1
＝
53

(9)

25
×
 
＝
175

(10)

46
×
 
＝
184

(11)

69
×
 
＝
207

(12)

 
×
3
＝
153

(13)

 
×
9
＝
648

(14)

 
×
9
＝
477

(15)

 
×
4
＝
276

(16)

 
×
5
＝
395

(17)

30
×
 
＝
270

(18)

 
×
9
＝
603

(19)

38
×
 
＝
228

(20)

 
×
1
＝
75

(21)

 
×
9
＝
261

(22)

 
×
6
＝
246

(23)

 
×
6
＝
234

(24)

49
×
 
＝
343

(25)

 
×
3
＝
114

(26)

 
×
1
＝
42

(27)

24
×
 
＝
144

(28)

 
×
5
＝
365

(29)

 
×
6
＝
576

(30)

 
×
4
＝
68

(31)

 
×
5
＝
125

(32)

 
×
8
＝
552