"11410" . . . . "Playful algebra with polyminoes"@en . . "[30959AA61448]" . . "Hrava algebra s polyminy" . . . "An arithmetic operation adding is applyed on folding polyminoes. It is an unusual wiev of solving linear equations."@en . "Dva dny s didaktikou matematiky 2009" . . "2009-02-19+01:00"^^ . "1"^^ . "Hrava algebra s polyminy" . . "Aritmetick\u00E1 operace s\u010D\u00EDt\u00E1n\u00ED je aplikov\u00E1na na skl\u00E1d\u00E1n\u00ED polymin. Jde o nezvykl\u00FD pohled na \u0159e\u0161en\u00ED line\u00E1rn\u00EDch rovnic." . "RIV/00216208:11410/09:00222117!RIV10-MSM-11410___" . . "Univerzita Karlova v Praze. Pedagogick\u00E1 fakulta" . "978-80-7290-420-4" . "Aritmetick\u00E1 operace s\u010D\u00EDt\u00E1n\u00ED je aplikov\u00E1na na skl\u00E1d\u00E1n\u00ED polymin. Jde o nezvykl\u00FD pohled na \u0159e\u0161en\u00ED line\u00E1rn\u00EDch rovnic."@cs . "polymino; algebra; adding"@en . . "1"^^ . "7"^^ . "Zhouf, Jaroslav" . . "Playful algebra with polyminoes"@en . "RIV/00216208:11410/09:00222117" . "Hrava algebra s polyminy"@cs . "317940" . "S" . "Praha" . . "Hrava algebra s polyminy"@cs . "Praha" . . .