2桁同士の乗算

(1)

63
×
 
＝
2394

(2)

64
×
 
＝
5952

(3)

57
×
 
＝
3306

(4)

 
×
35
＝
3465

(5)

 
×
53
＝
4505

(6)

73
×
 
＝
3650

(7)

 
×
83
＝
3818

(8)

85
×
 
＝
5355

(9)

20
×
 
＝
740

(10)

 
×
23
＝
1978

(11)

76
×
 
＝
5092

(12)

47
×
 
＝
4277

(13)

69
×
 
＝
5658

(14)

 
×
12
＝
900

(15)

 
×
75
＝
4500

(16)

 
×
95
＝
4655