Correction mode

The correction mode is activated in three ways :

1- By pressing the left triangle, which moves the cursor to the left of the last symbol.

2- By long pressing any of the symbols in the formula, which moves the cursor to the left of the symbol.

3- Errors in the formula when performing the calculation (ENTER)

The move of the cursor is done in three ways:

1- Pressing the triangles.

2- By long pressing any of the symbols in the formula.

3- By sliding your finger on the display or between triangles.

To exit correction mode, simply move the cursor to the right until it disappears or perform the calculation of the formula by pressing « ENTER ».

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