Calcomatic
- Author:
- Reinhard Atzbach
Little Tool for learning to calculate in the 1 to 10 range.
Choose one of the four blackboards (+ - x or / ).
Draw each shoe to a number between one and ten.
Ask your friend a question by dragging the feet to two numbers.
e.g. "Tell me the result of four times seven"
Calcomatic will point to the answer.