2桁同士の乗算

(1)

11
×
50
＝
 

(2)

78
×
29
＝
 

(3)

21
×
97
＝
 

(4)

46
×
13
＝
 

(5)

38
×
47
＝
 

(6)

6
×
75
＝
 

(7)

22
×
80
＝
 

(8)

1
×
80
＝
 

(9)

24
×
45
＝
 

(10)

42
×
56
＝
 

(11)

9
×
72
＝
 

(12)

59
×
16
＝
 

(13)

79
×
12
＝
 

(14)

55
×
29
＝
 

(15)

32
×
56
＝
 

(16)

36
×
87
＝