2桁同士の乗算

(1)

21
×
8
＝
 

(2)

40
×
19
＝
 

(3)

27
×
65
＝
 

(4)

44
×
40
＝
 

(5)

80
×
81
＝
 

(6)

83
×
8
＝
 

(7)

73
×
56
＝
 

(8)

66
×
2
＝
 

(9)

52
×
29
＝
 

(10)

67
×
63
＝
 

(11)

60
×
18
＝
 

(12)

22
×
48
＝
 

(13)

48
×
78
＝
 

(14)

40
×
64
＝
 

(15)

63
×
5
＝
 

(16)

44
×
85
＝