2桁同士の乗算

(1)

46
×
 
＝
2714

(2)

 
×
69
＝
2070

(3)

 
×
80
＝
2320

(4)

 
×
34
＝
2006

(5)

11
×
 
＝
594

(6)

 
×
98
＝
9702

(7)

 
×
43
＝
3612

(8)

 
×
96
＝
4800

(9)

 
×
67
＝
2814

(10)

 
×
14
＝
784

(11)

 
×
22
＝
1628

(12)

44
×
 
＝
4004

(13)

42
×
 
＝
2688

(14)

43
×
 
＝
1505

(15)

74
×
 
＝
4958

(16)

 
×
78
＝
6708