2桁同士の乗算

(1)

 
×
34
＝
1326

(2)

 
×
60
＝
3960

(3)

15
×
 
＝
255

(4)

 
×
41
＝
820

(5)

 
×
56
＝
728

(6)

36
×
 
＝
504

(7)

24
×
 
＝
624

(8)

 
×
10
＝
780

(9)

71
×
 
＝
1420

(10)

69
×
 
＝
2691

(11)

 
×
11
＝
253

(12)

40
×
 
＝
3800

(13)

45
×
 
＝
450

(14)

45
×
 
＝
3600

(15)

 
×
10
＝
890

(16)

32
×
 
＝
1664

(17)

62
×
 
＝
6014

(18)

 
×
43
＝
1806

(19)

30
×
 
＝
1230

(20)

74
×
 
＝
2146

(21)

 
×
14
＝
1274

(22)

 
×
25
＝
1050

(23)

75
×
 
＝
6450

(24)

 
×
87
＝
3393

(25)

 
×
31
＝
372

(26)

 
×
86
＝
3870

(27)

 
×
40
＝
2240

(28)

 
×
76
＝
988

(29)

61
×
 
＝
1281

(30)

21
×
 
＝
987

(31)

75
×
 
＝
6825

(32)

91
×
 
＝
8190