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Desk Calculator, Basic Office Calculator with 12 Digits Large Display, Black
USD 10.13
[GT]: Grand Total.Example: Calculate [3 3+2 5+2 3], press [3 3=], then [2 5=], then[2 3=]. Then press [GT], you will get the right answer [25].6. [CE]: Clear Entry.7. [▷]: Backspace.8. [MU]: Mark-up and Mark-down.
