2桁同士の乗算

(1)

85
×
 
＝
3230

(2)

 
×
39
＝
1248

(3)

 
×
95
＝
6270

(4)

27
×
 
＝
2106

(5)

80
×
 
＝
3200

(6)

83
×
 
＝
5727

(7)

33
×
 
＝
2475

(8)

 
×
26
＝
1378

(9)

79
×
 
＝
2607

(10)

 
×
85
＝
6545

(11)

 
×
55
＝
5390

(12)

 
×
39
＝
780

(13)

57
×
 
＝
1824

(14)

26
×
 
＝
1820

(15)

83
×
 
＝
830

(16)

95
×
 
＝
2755