2桁同士の乗算

(1)

 
×
45
＝
495

(2)

 
×
62
＝
5766

(3)

 
×
16
＝
480

(4)

 
×
27
＝
1944

(5)

89
×
 
＝
890

(6)

73
×
 
＝
6497

(7)

99
×
 
＝
3465

(8)

86
×
 
＝
2236

(9)

 
×
97
＝
3977

(10)

27
×
 
＝
2322

(11)

 
×
16
＝
688

(12)

 
×
44
＝
3080

(13)

33
×
 
＝
1254

(14)

 
×
57
＝
4332

(15)

97
×
 
＝
4656

(16)

 
×
48
＝
2784