2桁同士の乗算

(1)

 
×
72
＝
5760

(2)

 
×
10
＝
290

(3)

53
×
 
＝
2597

(4)

 
×
66
＝
3102

(5)

 
×
89
＝
6942

(6)

67
×
 
＝
1072

(7)

85
×
 
＝
1020

(8)

64
×
 
＝
4544

(9)

 
×
14
＝
182

(10)

99
×
 
＝
4950

(11)

23
×
 
＝
1380

(12)

18
×
 
＝
612

(13)

 
×
50
＝
4450

(14)

 
×
25
＝
1800

(15)

 
×
51
＝
3570

(16)

 
×
79
＝
3713

(17)

67
×
 
＝
5226

(18)

22
×
 
＝
2112

(19)

99
×
 
＝
5940

(20)

 
×
72
＝
864

(21)

 
×
34
＝
3162

(22)

 
×
36
＝
1044

(23)

30
×
 
＝
990

(24)

 
×
82
＝
4018

(25)

 
×
24
＝
2256

(26)

 
×
54
＝
1566

(27)

 
×
83
＝
5146

(28)

 
×
28
＝
1148

(29)

40
×
 
＝
1920

(30)

41
×
 
＝
2050

(31)

 
×
13
＝
1170

(32)

 
×
66
＝
5478