JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.

1 of 4

4

12

1

3

=

2 of 4

=

6

3

؟

2

× 2

× 2

4

3 of 4

1

5

=

3

×3

×3

15

4 of 4

8

6

=

4

÷2

÷2

3