Brother Sister Calculator

Brother Sister Calculator is the only Android base application which magically find the number of brothers and sisters accurately.
\nThis application asks simple mathematical question from the user and after analyzation it calculate the exact number of brothers and sisters.

How to use :
\n- There are six sample mathematical steps
\n- Keep the last result in mind
\n- Enter the result in the given answer box

And at last you will see the accurate result.

Note: Be careful in mathematical calculation