Calzo is an useful Calculator. The best calculator type of receipt! It allows you to check the answer along the way of calculation.

Option:
* sound ON / OFF
* vibration ON / OFF
* % button 00 button root button plus-minus button
* Kawaii theme

This Calculator has an original method.
If you type "1+1*2" calculator returns "4".
If you type "1+1**2" calculator returns "3".