2桁と1桁の乗算

(1)

 
×
3
＝
249

(2)

46
×
 
＝
322

(3)

 
×
1
＝
93

(4)

70
×
 
＝
280

(5)

 
×
4
＝
256

(6)

30
×
 
＝
240

(7)

 
×
2
＝
132

(8)

 
×
4
＝
72

(9)

 
×
5
＝
160

(10)

 
×
6
＝
240

(11)

 
×
7
＝
315

(12)

88
×
 
＝
88

(13)

51
×
 
＝
408

(14)

 
×
4
＝
68

(15)

64
×
 
＝
64

(16)

55
×
 
＝
110

(17)

 
×
6
＝
288

(18)

42
×
 
＝
378

(19)

 
×
4
＝
304

(20)

 
×
2
＝
26

(21)

78
×
 
＝
78

(22)

67
×
 
＝
335

(23)

37
×
 
＝
185

(24)

 
×
7
＝
406

(25)

35
×
 
＝
280

(26)

 
×
8
＝
760

(27)

15
×
 
＝
90

(28)

77
×
 
＝
308

(29)

 
×
9
＝
360

(30)

 
×
8
＝
128

(31)

 
×
9
＝
234

(32)

49
×
 
＝
343