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Priority to DE1950G0000903priorityCriticalpatent/DE1609469U/en
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A N 8 C H A U L 1 C H E S B R U C N R E C H N E NE R s E X(Xr des ߢh ruæh)Die gbNalistm Br&öhm mm farbigem HolumtNbchm em Grpmg « Mpdmt wi< :'*'- ?' Tr ir<TT T ! T 19 Ests » t wie 2pIa. T r ßvielwtt :-g-r TX-Tiel8"". T r -SliohmimMOhmrweitwrm ttmd jSirzwm d< Brachst leicht wxkmm-bar und dadurch auch Mditioa. Subtraktiox =d Multl2lUmtion
derBrUche umter eich.Die Division. Brach durch Bruch iwt <im VrKlichem bidr,
<imiIe. "'. ri8 8ft 81ur iJa. da. u. d8re8-..'thaJ.'t.. 18t. Z.
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Am11Z Q WihlrtisbAll* Wezmmlvrfmhzwm im Byaehrechmm memit vwrwmBchmalioht. AN 8 CHAUL 1 CHESBRUCN CALCULATE ER s EX (Xr of the ß ¢ h ruæh) The gbNalistm Br & öhm mm colored HolumtNbchm em Grpm g «Mpdmt wi <: '*' -? ' Door < TT T! T 19 Ests »t like 2 pIa. T r ß vielwtt: -gr TX- Tiel8 "". T r - SliohmimMOhmrweitwrm ttmd jSirzwm d <Broke easily wxkmm- bar and therefore also Mditioa. Subtractiox = d Multl2lUmtion of Broken oak. The division. Broke through rupture iwt <im VrKliches bidr, <im iIe. "'. ri8 8ft 81ur iJa. da. u. d8re8 - ..'thaJ.'t .. 18t. Z. 1cM. I mean stuck im Bwpl. : jl f Can be deposited at the Uatrteilamg Mf d <r MLCkMite the rod*. . has 6 Til, jL derwm 4 so: is in Vfflkobrt is in 4 »10 wb s + Tsar Bxtwit & Bmg dioMt? BrgtbmiMM mlwo dem Twiltrbrmch ttttHMtm. At the 11Z Q Wihlrtisb All * Wezmmlvrfmhzwm im Byaehrechmm memit vwrwmBimmelioht.
Claims (1)
chutzanspruch"anschauliches ruchrechnen","<sehauli ches ibruchr echaen",dadurch gekennzeichnet, dass1.) an Hand der Stäbchen die gangbarstenBuchwertein ihrerntstehung und wertmassigen Zusammengehörigkeit durchdiefarbige e Grupeneinteilung veranschaulicht werden kann,2. ! durch diese Mnteilung das erweitern und K-rzen, sowieauch die leichteren Verfahren bei Addition und Subtrak-tion aer bruche auch den gering be&bten cnulern ver-stündlich gemacht werden kann,3.) dis Verfahrensarten in der Multiplikation < Bruch malbrach-und namentlich In der ijivision-nruch durcubruch -, die 1n diesem Schulfach anerkannteas3en oftgroste Schwierigkeiten bereiten und nunmehr durch dieMöglichkeit der Veranschaullchun selbst den schwachbeerbten chulem fsslich geent werden können.
claim "clear calculation", "<sehauli ches ibruchr echaen", characterized in that 1.) Use the chopsticks to find the most common book values in theirs Creation and togetherness in terms of value through the colored grouping can be illustrated, 2.! through this division the expand and shorten, as well as also the easier methods of addition and subtraction tion of breaks is also forbidden to the slightly can be made every hour, 3.) the types of procedure in the multiplication <fraction times broke and especially in the ijivision-nruch through break - which are often recognized in this school subject cause great difficulties and now through the Possibility of visualizing even the weak inherited chulem can be tangibly dispensed.