2桁同士の乗算

(1)

 
×
65
＝
650

(2)

 
×
73
＝
4745

(3)

 
×
63
＝
1386

(4)

 
×
34
＝
2108

(5)

 
×
75
＝
3225

(6)

 
×
94
＝
1316

(7)

 
×
40
＝
3640

(8)

 
×
64
＝
2560

(9)

91
×
 
＝
1638

(10)

 
×
48
＝
2208

(11)

 
×
56
＝
4480

(12)

97
×
 
＝
7469

(13)

 
×
85
＝
6800

(14)

 
×
72
＝
4824

(15)

 
×
42
＝
3234

(16)

 
×
15
＝
570