2桁同士の乗算

(1)

18
×
 
＝
594

(2)

 
×
21
＝
1512

(3)

99
×
 
＝
9801

(4)

 
×
73
＝
2482

(5)

90
×
 
＝
2610

(6)

 
×
76
＝
6004

(7)

90
×
 
＝
7830

(8)

 
×
92
＝
1380

(9)

22
×
 
＝
1936

(10)

 
×
44
＝
3696

(11)

 
×
61
＝
5185

(12)

11
×
 
＝
616

(13)

52
×
 
＝
884

(14)

15
×
 
＝
1110

(15)

69
×
 
＝
1656

(16)

 
×
68
＝
1700

(17)

23
×
 
＝
1288

(18)

68
×
 
＝
2244

(19)

 
×
46
＝
2622

(20)

 
×
63
＝
3843

(21)

42
×
 
＝
3528

(22)

13
×
 
＝
572

(23)

 
×
24
＝
2040

(24)

22
×
 
＝
1034

(25)

 
×
83
＝
7968

(26)

 
×
50
＝
1350

(27)

 
×
39
＝
2067

(28)

54
×
 
＝
1836

(29)

 
×
41
＝
3895

(30)

 
×
24
＝
1032

(31)

33
×
 
＝
792

(32)

85
×
 
＝
935