13 2dOn putting A=0 and B=13, we can get 13. On putting D=0 and B=13 in eqn (2), we can still get 13. Thus, we can say that the value of D cannot be determed from the given data.Handheld 2D Mobile Barcode Scanner PDT Mobile Computer Android 13 iMin Lark1 8GB 128GB ; Periode Garansi. 12 Bulan ; EtalasePDT Handheld Barcode Scanner.