2桁同士の乗算

(1)

 
×
44
＝
1276

(2)

 
×
36
＝
1476

(3)

21
×
 
＝
630

(4)

 
×
20
＝
1540

(5)

42
×
 
＝
1638

(6)

43
×
 
＝
3569

(7)

66
×
 
＝
1716

(8)

 
×
93
＝
4092

(9)

 
×
64
＝
2176

(10)

 
×
31
＝
1674

(11)

 
×
95
＝
5700

(12)

 
×
19
＝
836

(13)

 
×
29
＝
2233

(14)

53
×
 
＝
5035

(15)

86
×
 
＝
7482

(16)

 
×
16
＝
1216