2桁同士の乗算

(1)

 
×
83
＝
7221

(2)

 
×
93
＝
8742

(3)

 
×
87
＝
7917

(4)

61
×
 
＝
3233

(5)

 
×
70
＝
1400

(6)

 
×
97
＝
4074

(7)

 
×
43
＝
774

(8)

 
×
60
＝
3420

(9)

32
×
 
＝
2368

(10)

 
×
13
＝
1209

(11)

99
×
 
＝
9009

(12)

97
×
 
＝
6305

(13)

59
×
 
＝
1770

(14)

 
×
34
＝
1122

(15)

 
×
79
＝
1659

(16)

45
×
 
＝
2475