How to play:
- The addition operations will fall down, you calculate the result of the calculation is even or odd and then drag to the corresponding even and odd circles.
- If you make a mistake or skip any results, you will lose.
How to play:
- The addition operations will fall down, you calculate the result of the calculation is even or odd and then drag to the corresponding even and odd circles.
- If you make a mistake or skip any results, you will lose.