2桁と1桁の乗算

(1)

30
×
5

(2)

87
×
2

(3)

72
×
3

(4)

12
×
2

(5)

73
×
9

(6)

18
×
9

(7)

34
×
7

(8)

26
×
9

(9)

12
×
6

(10)

33
×
8

(11)

93
×
7

(12)

49
×
6

(13)

90
×
1

(14)

69
×
6

(15)

31
×
3

(16)

84
×
9