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U Vikipediyi ye statti pro inshi znachennya cogo termina Plyus znachennya Plyus lat plus bilshe porivnyalnij stupin vid lat multum bagato grafichnij simvol operaciyi dodavannya a takozh simvol pozitivnogo chisla V ASCII maye kod 43 0x2B v Yunikodi 002B Najbilsh rannoyu knigoyu v yakij vikoristovuvavsya simvol vvazhayetsya komercijnij traktat 1489 Joganna Vidmana 1 de simvol vzhivayetsya v rozuminni oznaki zbilshennya U pershij polovini XVI stolittya simvol vzhe yak poznachennya skladannya zustrichayetsya v knigah Genriha Grammateusa ta jogo uchnya Kristofa Rudolffa 2 Fransua Viyet tvorec simvolichnoyi movi algebri sistematichno dlya skladannya zastosovuvav znak pritomu pohodzhennya ciyeyi notaciyi u Viyeta zv yazuyetsya maltijskim hrestom 3 Primitki red Kajor 1 900 s 175 John Widmann printed ad 1489 in Leipzig is the earliest book in which the and symbols have been found There are indications leading us to surmise that they were in use first among merchants Kajor 1909 s 175 They occur again in the arithmetic of Grammateus a teacher at the University of Vienna His pupil Christoff Rudolff the writer of the first text book on algebra in the German language printed in 1525 employs these symbols also Kajor 1909 s 174 Vieta employed the Maltese cross as the short hand symbol for addition Otrimano z https uk wikipedia org w index php title Plyus amp oldid 31168285