Rezolvarea problemelor prin metoda falsei ipoteze (clasa a IV-a, clasa a V-a)

Problemă explicată cu două variante de rezolvare
Probleme propuse și rezolvarea
Probleme propuse și răspunsurile

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Short Guitar Clip by Audionautix is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...)
Artist: http://audionautix.com/

Home Base Groove by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...)
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Deliberate Thought by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...)
Source: http://incompetech.com/music/royalty-...
Artist: http://incompetech.com/