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G 2 - Recognize the carried out calculation operation
To select this programme press the button G 2
> 1%. In the
display q the rst task appears.
In the upper line you will see 2 numbers. Now determine
>
which of the 4 basic calculation types must be applied to
the numbers in order to achieve the answer located in the
lower line.
Within approx. 20 seconds press the corresponding button
>
and then the arithmetic operator will be superimposed
between the two numbers.
Press the ENTER button
> o to conrm your selection.
We have already described under G 1 how the device evaluates
your entries and/or behaves when the entry is missing or incor-
rect. The implementation of the "second chance" and the evalu-
ation of your entries accordingly also applies here therefore
we will dispense with a repetition here and with explanations
of other training programmes.
A higher diculty level in this programme results in the numbers
being greater.
G 3 - Sequence recognition
To select this programme press the button G 3
> 1$. In the
display q 3 numbers appear.
Here you must recognize which logical sequence the numbers
>
form when read from left to right.
Within approx. 20 seconds enter the next highest number in
>
the sequence as the answer and press the ENTER button o.
G 4 - Retention of numbers
To select this programme press the button G 4
> 1#. In the
display q a four digit number appears.