Go to a blank cell and type
=AVERAGE(A1:A10) then <ENTER>
As if by magic, the average of those cells
will appear where you typed the formula.
Talking books could be a means to automatize and generalize such an audio–visual reading experience. ... RWL consists of an experimental reading situation where one reads a text while one can hear it said aloud by a prerecorded speaker or by a text-to-speech system.