2桁と1桁の乗算

(1)

 
×
3
＝
222

(2)

61
×
 
＝
61

(3)

31
×
 
＝
155

(4)

83
×
 
＝
747

(5)

32
×
 
＝
96

(6)

 
×
5
＝
410

(7)

17
×
 
＝
85

(8)

96
×
 
＝
672

(9)

 
×
1
＝
56

(10)

56
×
 
＝
280

(11)

46
×
 
＝
414

(12)

30
×
 
＝
270

(13)

70
×
 
＝
350

(14)

53
×
 
＝
53

(15)

58
×
 
＝
174

(16)

38
×
 
＝
114

(17)

 
×
9
＝
378

(18)

48
×
 
＝
240

(19)

 
×
7
＝
168

(20)

 
×
3
＝
255

(21)

62
×
 
＝
62

(22)

63
×
 
＝
567

(23)

69
×
 
＝
207

(24)

37
×
 
＝
222

(25)

 
×
8
＝
640

(26)

 
×
1
＝
10

(27)

78
×
 
＝
624

(28)

52
×
 
＝
104

(29)

70
×
 
＝
630

(30)

34
×
 
＝
204

(31)

 
×
3
＝
261

(32)

 
×
4
＝
252