Chapter 4 - Number Representation and Calculation - 4.4 Looking Back at Early Numeration Systems - Exercise Set 4.4 - Page 242: 51

Here,\[\sigma =200\],\[\lambda =30\] and \[\delta =4\] \[\begin{align} & \sigma \lambda \delta =200+30+4 \\ & =234 \end{align}\] Which is the required Hindu-Arabic Numeral. Hindu-Arabic Numeral of the given Ionic Greek Numeral is \[=234\]