x 10

1

x

10

=

10

2

x

10

=

20

3

x

10

=

30

4

x

10

=

40

5

x

10

=

50

6

x

10

=

60

7

x

10

=

70

8

x

10

=

80

9

x

10

=

90

10

x

10

=

100

11

x

10

=

110

12

x

10

=

120

Exit