2桁と1桁の乗算

(1)

 
×
8
＝
336

(2)

 
×
7
＝
168

(3)

55
×
 
＝
55

(4)

 
×
5
＝
465

(5)

 
×
2
＝
38

(6)

 
×
3
＝
225

(7)

 
×
3
＝
114

(8)

34
×
 
＝
272

(9)

 
×
2
＝
150

(10)

 
×
6
＝
144

(11)

 
×
8
＝
528

(12)

 
×
7
＝
336

(13)

40
×
 
＝
120

(14)

 
×
8
＝
112

(15)

 
×
6
＝
468

(16)

32
×
 
＝
128

(17)

 
×
1
＝
43

(18)

 
×
7
＝
112

(19)

14
×
 
＝
84

(20)

29
×
 
＝
58

(21)

71
×
 
＝
142

(22)

 
×
4
＝
276

(23)

 
×
9
＝
864

(24)

18
×
 
＝
144

(25)

 
×
6
＝
564

(26)

63
×
 
＝
63

(27)

 
×
4
＝
172

(28)

 
×
7
＝
490

(29)

92
×
 
＝
92

(30)

53
×
 
＝
477

(31)

57
×
 
＝
456

(32)

19
×
 
＝
76