Yhdistä taloon vesi-, kaasu- ja sähkölinja

Ongelma, jossa sinun pitäisi yhdistää jokaiseen taloon vesi-, kaasu- ja sähkölinja.


Kun luulet keksineesi ratkaisun, niin lukaise



Finnish math and physics High school teacher/geek. Interested in all things ICT, STEM, collaborative learning and pedagogy in general.

Posted in Matematiikka

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