2桁と1桁の乗算

(1)

55
×
4

(2)

91
×
1

(3)

63
×
1

(4)

67
×
2

(5)

86
×
7

(6)

20
×
1

(7)

27
×
6

(8)

27
×
7

(9)

18
×
8

(10)

31
×
5

(11)

63
×
2

(12)

26
×
6

(13)

77
×
1

(14)

99
×
8

(15)

88
×
4

(16)

59
×
8

(17)

73
×
9

(18)

24
×
2

(19)

65
×
5

(20)

23
×
4

(21)

56
×
5

(22)

96
×
2

(23)

39
×
1

(24)

17
×
3

(25)

92
×
7

(26)

81
×
7

(27)

92
×
8

(28)

51
×
6

(29)

37
×
3

(30)

96
×
8

(31)

76
×
3

(32)

99
×
9