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<http://webisa.webdatacommons.org/283157042>	<http://www.w3.org/ns/prov#value>	"When solving complex math equations, especially the ones including advanced symbols and functions, the calculator brought to you by Windows can not deliver you the results or tools you need." .
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<http://webisa.webdatacommons.org/283157042>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<podnova.com> .