How can I make international payments if I have Rupay debit card ?
What is the difference between -LSB- math -RSB- \ texttt -LCB- if -LRB- 1 -RRB- ; -RCB- -LSB- / math -RSB- and -LSB- math -RSB- \ texttt -LCB- if -LRB- 1 -RRB- -LCB- -RCB- -RCB- -LSB- / math -RSB- ?