<Tr> <Td> plusmn </Td> <Td> ± </Td> <Td> U + 00B1 (177) </Td> <Td> HTML 3.2 </Td> <Td> HTMLlat1 </Td> <Td> ISOnum </Td> <Td> plus - minus sign (plus - or - minus sign) </Td> </Tr> <Tr> <Td> sup2 </Td> <Td> 2 </Td> <Td> U + 00B2 (178) </Td> <Td> HTML 3.2 </Td> <Td> HTMLlat1 </Td> <Td> ISOnum </Td> <Td> superscript two (superscript digit two, squared) </Td> </Tr> <Tr> <Td> sup3 </Td> <Td> 3 </Td> <Td> U + 00B3 (179) </Td> <Td> HTML 3.2 </Td> <Td> HTMLlat1 </Td> <Td> ISOnum </Td> <Td> superscript three (superscript digit three, cubed) </Td> </Tr> <Tr> <Td> acute </Td> <Td> _́ </Td> <Td> U + 00B4 (180) </Td> <Td> HTML 3.2 </Td> <Td> HTMLlat1 </Td> <Td> ISOdia </Td> <Td> acute accent (spacing acute) </Td> </Tr>

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