2桁と1桁の乗算

(1)

 
×
1
＝
99

(2)

20
×
 
＝
40

(3)

58
×
 
＝
464

(4)

91
×
 
＝
91

(5)

 
×
7
＝
357

(6)

 
×
6
＝
288

(7)

38
×
 
＝
228

(8)

 
×
7
＝
462

(9)

 
×
4
＝
56

(10)

31
×
 
＝
124

(11)

98
×
 
＝
196

(12)

54
×
 
＝
216

(13)

 
×
9
＝
558

(14)

 
×
9
＝
882

(15)

30
×
 
＝
60

(16)

 
×
6
＝
372

(17)

82
×
 
＝
656

(18)

 
×
8
＝
696

(19)

 
×
2
＝
118

(20)

 
×
6
＝
246

(21)

 
×
2
＝
76

(22)

32
×
 
＝
256

(23)

 
×
5
＝
360

(24)

18
×
 
＝
36

(25)

 
×
5
＝
240

(26)

91
×
 
＝
364

(27)

 
×
8
＝
552

(28)

61
×
 
＝
305

(29)

84
×
 
＝
168

(30)

99
×
 
＝
594

(31)

71
×
 
＝
568

(32)

 
×
2
＝
190