2桁同士の乗算

(1)

55
×
 
＝
2200

(2)

 
×
55
＝
1870

(3)

17
×
 
＝
1513

(4)

 
×
31
＝
2170

(5)

58
×
 
＝
2668

(6)

 
×
48
＝
2544

(7)

 
×
68
＝
5100

(8)

42
×
 
＝
3864

(9)

 
×
24
＝
960

(10)

35
×
 
＝
3360

(11)

 
×
25
＝
300

(12)

 
×
57
＝
1539

(13)

 
×
56
＝
3752

(14)

46
×
 
＝
2254

(15)

 
×
61
＝
4758

(16)

35
×
 
＝
1645

(17)

33
×
 
＝
1221

(18)

 
×
59
＝
3540

(19)

89
×
 
＝
4450

(20)

65
×
 
＝
2210

(21)

39
×
 
＝
858

(22)

 
×
43
＝
1204

(23)

90
×
 
＝
6300

(24)

31
×
 
＝
2604

(25)

65
×
 
＝
3445

(26)

 
×
17
＝
816

(27)

 
×
85
＝
7140

(28)

27
×
 
＝
2592

(29)

94
×
 
＝
4324

(30)

69
×
 
＝
2760

(31)

96
×
 
＝
3552

(32)

10
×
 
＝
840