Calculator ONXE Standard Function Electronics Desktop Calculators Dual Power Big Button 12 Digit Large LCD Display Handheld for Daily and Basic Office White

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 constructed. The 12 digit display screen indicates your numbers in clear, dark lettering. solar and 1x AAAbattery power ensure that you'll always finish whatever you start, whenever and wherever you are so you don't miss a step. ONXE 837S Electronic Calculator Instruction [C/CE] ON / Reset [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. [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 answer [69] [MU] Which is for calculating GROSS PROFIT MARGIN (GPM) . Example: Enter [100] then press the [÷], then [15] then press the [MU] key, you will see 117.65 (15% of this total equates to 17.65) [Constant Calculations] To Calculate[6 * 6 * 6* 6 + 1 + 1 = 1298]. You Press[6 * === + 1 == ]. You will see [1298] [AC] Clear all formats and zero Note: 8 Minutes, if not use the calculator will automatically shut down Contain? 1x calculator (built-in button cell and 1 x AA batteries )