User:DaSch/Math-Currency

R_$	$R_{\$}$
R_€	Failed to parse (syntax error): {\displaystyle R_€}
€	Failed to parse (syntax error): {\displaystyle €}
R_\text{€}	$R_{\text{€}}$
R_¥	Failed to parse (syntax error): {\displaystyle R_¥}
R_\text{¥}	$R_{\text{¥}}$