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Casio DF-120TE Calculator Questions & Answers
Change VAT rate
First press the AC button, then the % (Set) button for 2 seconds (it will display the rate) change it to what you want and press set rate again.
If you don't have an AC button, then press the C/AC button twice.
Casio DF-120TE
Press "AC", then press "M/EX" above the "AC" to get out of Ci EXCH function.
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