Edit a Number

Tap on any number in the equation to select it. Once selected, a number can be deleted (delete button) or changed by tapping on new numbers. Only the number selected can be edited.

Copy an Answer

Long press on the large numbers to copy an answer to the iOS clipboard. This number can then be pasted elsewhere.

Brackets & Parentheses

The app does not support brackets or parentheses at this time, but it is something we hope to add.