2桁と1桁の乗算

(1)

87
×
8

(2)

80
×
8

(3)

44
×
5

(4)

87
×
6

(5)

61
×
3

(6)

41
×
7

(7)

89
×
2

(8)

70
×
5

(9)

96
×
9

(10)

39
×
2

(11)

74
×
8

(12)

69
×
4

(13)

41
×
3

(14)

80
×
2

(15)

56
×
7

(16)

42
×
3

(17)

65
×
4

(18)

14
×
2

(19)

43
×
4

(20)

93
×
3

(21)

71
×
7

(22)

66
×
7

(23)

12
×
4

(24)

71
×
8

(25)

84
×
6

(26)

38
×
1

(27)

39
×
7

(28)

25
×
8

(29)

45
×
4

(30)

62
×
5

(31)

70
×
9

(32)

41
×
2