,NUMB] ,SY/EM ,EXAMPLES #A4 ,! SET ( NATURAL NUMB]S IS WRITT5 _% ;,N _: #B4 ,! SET ( :OLE NUMB]S IS WRITT5 _% ;,W _: #C4 ,! SET ( 9TEG]S IS WRITT5 _% ;,Z _: #D4 ,! SET ( RA;NAL NUMB]S IS WRITT5 _% ;,Q _: #E4 ,! SET ( R1L NUMB]S IS WRITT5 _% ;,R _: #F4 ,! SET ( COMPLEX NUMB]S IS WRITT5 _% ;,C _: #G4 ,! SET ( PURE IMAG9>Y NUMB]S IS WRITT5 _% ;,I _: #A