2桁同士の乗算

(1)

91
×
 
＝
1365

(2)

53
×
 
＝
3180

(3)

 
×
21
＝
588

(4)

50
×
 
＝
2350

(5)

58
×
 
＝
1334

(6)

90
×
 
＝
5670

(7)

 
×
88
＝
1232

(8)

 
×
81
＝
6480

(9)

 
×
28
＝
1344

(10)

 
×
85
＝
7310

(11)

 
×
36
＝
3312

(12)

94
×
 
＝
940

(13)

32
×
 
＝
800

(14)

57
×
 
＝
3591

(15)

18
×
 
＝
738

(16)

86
×
 
＝
6278

(17)

61
×
 
＝
2318

(18)

93
×
 
＝
7533

(19)

 
×
19
＝
475

(20)

53
×
 
＝
4028

(21)

36
×
 
＝
2196

(22)

 
×
47
＝
3431

(23)

 
×
19
＝
532

(24)

63
×
 
＝
4347

(25)

 
×
40
＝
2360

(26)

48
×
 
＝
4128

(27)

 
×
76
＝
6080

(28)

78
×
 
＝
4212

(29)

 
×
14
＝
266

(30)

35
×
 
＝
1680

(31)

 
×
81
＝
3888

(32)

93
×
 
＝
1767