The calculator has a memory function. You can re-enter the calculator to see the numbers when you used the calculator last time. Click "C" on the calculator page to reset to zero and recalculate. Click the clock icon on the calculator page to view the historical calculation records, and click "Clear history" to delete the historical calculation records.
Related Articles:
How to recover the calculator App if it is deleted?
Why does the calculator calculate incorrectly?
