2桁同士の乗算

(1)

44
×
 
＝
836

(2)

53
×
 
＝
5247

(3)

 
×
77
＝
5005

(4)

 
×
44
＝
3036

(5)

 
×
65
＝
3315

(6)

91
×
 
＝
1001

(7)

 
×
44
＝
528

(8)

94
×
 
＝
2632

(9)

 
×
37
＝
3293

(10)

83
×
 
＝
3984

(11)

46
×
 
＝
4554

(12)

 
×
54
＝
4428

(13)

93
×
 
＝
8928

(14)

 
×
25
＝
1550

(15)

 
×
64
＝
2496

(16)

 
×
65
＝
3380