2桁同士の乗算

(1)

88
×
76

(2)

39
×
57

(3)

82
×
70

(4)

56
×
43

(5)

7
×
71

(6)

34
×
87

(7)

81
×
83

(8)

54
×
19

(9)

26
×
74

(10)

8
×
35

(11)

85
×
19

(12)

44
×
71

(13)

65
×
66

(14)

6
×
47

(15)

88
×
65

(16)

5
×
25