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Casio DR 320TEC Printing Calculator Casio DR 320TEC P This printing calculator from Casio is a must have item for any mathematics enthusiast as it features a host of excellent features and functions including BR BR Euro conversion 3 rates BR Tax calculation BR Profit calculation cost sell margin BR Percentage delta percentage calculation BR Decimal selector 0 1 2 3 4 6 ADD2 BR 3 digit comma markers BR Triple zero key BR Independent memory BR Grand total memory BR Rounding sele
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