Datexx DS-700 owner manual Number keys, Multiplication / Octal num- ber key

Number keys

Press to enter number 0-9.

Division / binary number key Press for division.

Press to convert the displayed number to a binary number(base 2).

Multiplication / Octal num- ber key

Press for multiplication.

Press to convert the displayed number to an octal number(base 8).

Plus / Decimal number key Press for addition.

Press to convert the displayed number to a decimal number (base 10).

Memory-in / statistical calcula- tion key

Press to store the displayed num- ber into memory. To clear the memory, press the ON/C key then the x-> m key. In statistical mode, press to obtain the mean value of the data.

Press to obtain the sum of squares of the data (∑ x^3)

Recall memory / Statistical cal- culation key

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Subtraction / Hexadecimal number key

Press for subtraction.

Press to convert the displayed number to a hexadecimal number (base 2).

Displays the contents of the mem- ory. In statistical mode, press to obtain the standard the deviation of the data simple.

Press to obtain the standard deviation of the population of data.

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