Wisdom Calculator

Provide intelligence input method to reduce the key operation.

Wisdom input

- Internal value use fraction and big number store and arithmetic, so one divide by seven then multiply by seven, it

will restore one.

- Memories of previous input and numerical computation, then this value equals the input before automatically added

and after operation value calculation output.

- Wisdom input operation Example:

   1. Enter: 1000 x 1% =

   2. Display: 10

   3. Enter: 5000 =

   4. Display: 50