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This standard calculator is a must for any businessman, worker,
teacher, student or anybody that needs to make any sort of
calculation from time to time.
The calculator is made of good quality material and is well
The 12 digit display screen indicates your numbers in clear, dark
Both button battery and 1x AAbattery power ensure that you'll
always finish whatever you start, whenever and wherever you are
so you don't miss a step.
ONXE Electronic Calculator Instruction
[M+]: Adds the number shown on the display to the number stored
in the memory
Example:3*2 + 2*6. If you directly inputs these numbers to the
calculator,you will see the wrong answer: 48.
If you press [3*2], [M+], [2*6], [M+], then press [MR] once, you
will get the right answer: 18.
[M-]:Subtracts the number shown on the display to the number
stored in the memory.
[MR]: Recall the current memory register value.
[MC]: Clear the memory register (set to zero).
[GT]:Whenever the [=] key has been pressed, the result will be
stored into the Grand Total Memory.
Example:If you want to calculate [2*3+3*5+6*8],press [2*3=], then
[3*5=], then [6*8=]. Then press [GT], you will get the right
[MU]:Which is for calculating GROSS PROFIT MARGIN (GPM)
Example: Enter  then press the [÷], then  then press the
[MU] key, you will see 117.65 (15% of this total equates to
To Calculate[6 * 6 * 6* 6 + 1 + 1 = 1298]. You Press[6 * === + 1
== ]. You will see 
[AC]: Clear all formats and zero
Note:8 Minutes, if not use the calculator will automatically shut
1x calculator (built-in button cell and 1 x AA batteries )