Technologies Humanware Inc. APBT320 Manuel D’Utilisation
BrailleNote Apex QT User Guide
8-200
8.3.5.9
Converting an equivalent fraction to the displayed fraction.
Equivalent fractions are fractions that have the same value. You can determine if fractions are
equivalent by multiplying the numerator and denominator by the same number. The number that
you multiply should be such that the numerators will be equal after the multiplication. For example,
if you compare 1/2 and 2/4, you would multiply by 2/2 which would result in 2/4 so they are
equivalent.
equivalent by multiplying the numerator and denominator by the same number. The number that
you multiply should be such that the numerators will be equal after the multiplication. For example,
if you compare 1/2 and 2/4, you would multiply by 2/2 which would result in 2/4 so they are
equivalent.
To convert an equivalent fraction to the displayed fraction, press READ with forward slash '/' E.
8.3.5.10
Converting a fraction to a percentage.
Percentages refer to fractions of a whole.
To convert a fraction to a percentage, press the percent sign '%'.
8.3.5.11
Taking the reciprocal of a fraction.
The reciprocal of a fraction is taken by switching its numerator and denominator. For example the
reciprocal of 3/4 is 4/3.
reciprocal of 3/4 is 4/3.
Notice that when you multiply a fraction and its reciprocal, the product is always 1.
To take the reciprocal of a fraction, press READ with forward slash '/' R.
8.4
Statistical Operations.
Statistical operations in KeyPlus, allow you to enter a set of numbers, and KeyPlus then calculates
their mean (average), median, mode, standard deviation, minimum, maximum, etc. You can review
the statistical results, insert them into documents, or use them in calculations, etc. You can also
review the data in the order you entered it, in numeric order or as a frequency table. The data set can
be edited to correct mistakes and can be saved in a file for later use, to share, or export for use in a
database or spreadsheet. You can paste in a set of numbers copied from a document, as well as
being able to import data from databases and spreadsheets.
their mean (average), median, mode, standard deviation, minimum, maximum, etc. You can review
the statistical results, insert them into documents, or use them in calculations, etc. You can also
review the data in the order you entered it, in numeric order or as a frequency table. The data set can
be edited to correct mistakes and can be saved in a file for later use, to share, or export for use in a
database or spreadsheet. You can paste in a set of numbers copied from a document, as well as
being able to import data from databases and spreadsheets.
There are two menus for Calculator Statistics - the Data Set Menu and the Statistical Functions
Menu/Statistical Functions Review List. The Data Set Menu is where data sets are reviewed, saved,
loaded and cleared. It also provides you with the option to turn Data Entry on or off and to paste
data from the clipboard into the data set. The Statistical Functions Menu/Statistical Functions
Review List is for performing numerous statistical operations, such as finding the mean and the sum
of values.
Menu/Statistical Functions Review List. The Data Set Menu is where data sets are reviewed, saved,
loaded and cleared. It also provides you with the option to turn Data Entry on or off and to paste
data from the clipboard into the data set. The Statistical Functions Menu/Statistical Functions
Review List is for performing numerous statistical operations, such as finding the mean and the sum
of values.
The Data Set Menu is accessible from anywhere in KeyPlus. To go to the Data Set Menu, press
CONTROL with S. The Statistical Functions Menu/Statistical Functions Review List is also
accessible from anywhere in KeyPlus. To go to the Statistical Functions Menu/Statistical Functions
Review List, press READ with S.
CONTROL with S. The Statistical Functions Menu/Statistical Functions Review List is also
accessible from anywhere in KeyPlus. To go to the Statistical Functions Menu/Statistical Functions
Review List, press READ with S.