2桁同士の乗算

(1)

 
×
83
＝
4731

(2)

92
×
 
＝
1196

(3)

84
×
 
＝
3696

(4)

37
×
 
＝
370

(5)

80
×
 
＝
6320

(6)

 
×
62
＝
2418

(7)

42
×
 
＝
714

(8)

84
×
 
＝
2436

(9)

84
×
 
＝
5208

(10)

81
×
 
＝
4293

(11)

40
×
 
＝
800

(12)

 
×
59
＝
2301

(13)

10
×
 
＝
120

(14)

 
×
68
＝
5100

(15)

 
×
35
＝
2030

(16)

53
×
 
＝
3551