2桁と1桁の乗算

(1)

32
×
5

(2)

15
×
4

(3)

75
×
6

(4)

22
×
7

(5)

44
×
5

(6)

60
×
5

(7)

69
×
7

(8)

77
×
6

(9)

56
×
6

(10)

12
×
1

(11)

25
×
5

(12)

21
×
5

(13)

20
×
8

(14)

64
×
2

(15)

28
×
7

(16)

21
×
6