Super easy to use, no cumbersome function!
A simple and efficient calculator.
======== Features ========
1History: convenient for users to view previous calculation results
2click to modify select the number or symbol to re-edit the content
3recalculation function: make calculation correction more efficient, greatly save error correction time
4use result function: Users can quickly import the previous calculation results
5Remarks Information: Mark important calculation records
6copy function: copy the calculation content and share it with friends