2桁同士の乗算

(1)

 
×
62
＝
6014

(2)

 
×
25
＝
300

(3)

 
×
40
＝
3560

(4)

18
×
 
＝
342

(5)

 
×
34
＝
1156

(6)

30
×
 
＝
2370

(7)

17
×
 
＝
1275

(8)

 
×
38
＝
3534

(9)

 
×
46
＝
3174

(10)

16
×
 
＝
576

(11)

 
×
38
＝
2888

(12)

43
×
 
＝
3999

(13)

92
×
 
＝
2760

(14)

 
×
72
＝
2880

(15)

 
×
70
＝
840

(16)

67
×
 
＝
3216