2桁同士の乗算

(1)

57
×
 
＝
1710

(2)

 
×
44
＝
4312

(3)

32
×
 
＝
2848

(4)

79
×
 
＝
6873

(5)

 
×
43
＝
3311

(6)

 
×
11
＝
286

(7)

73
×
 
＝
7154

(8)

 
×
60
＝
3480

(9)

 
×
40
＝
600

(10)

 
×
53
＝
3922

(11)

55
×
 
＝
1155

(12)

 
×
46
＝
2990

(13)

26
×
 
＝
2184

(14)

 
×
69
＝
4002

(15)

13
×
 
＝
1105

(16)

92
×
 
＝
7268