Question 13
The beavers have three carving machines. Each machine takes a block bearing a given shape and adds other shapes according to its own rule, as shown below.
Diagram labels: “Máy 1”, “Máy 2”, “Máy 3” mean Machine 1, Machine 2 and Machine 3.
For example, the diagram below shows how Machine 3 can be used twice to obtain a new carving.
Starting with the block
and using these three machines, which of the following carvings can the beavers produce?
Diagram labels: “Máy 1”, “Máy 2”, “Máy 3” mean Machine 1, Machine 2 and Machine 3.
For example, the diagram below shows how Machine 3 can be used twice to obtain a new carving.
Starting with the block
and using these three machines, which of the following carvings can the beavers produce?
