2桁同士の乗算

(1)

69
×
 
＝
4347

(2)

83
×
 
＝
3901

(3)

 
×
74
＝
4514

(4)

 
×
47
＝
2726

(5)

52
×
 
＝
1508

(6)

83
×
 
＝
7221

(7)

98
×
 
＝
8624

(8)

97
×
 
＝
3977

(9)

84
×
 
＝
6048

(10)

 
×
26
＝
312

(11)

67
×
 
＝
938

(12)

27
×
 
＝
1836

(13)

 
×
73
＝
1168

(14)

 
×
15
＝
975

(15)

 
×
74
＝
3404

(16)

 
×
71
＝
4118