Adunarea cu trecere peste ordin până la 20

Adunarea cu trecere peste ordin până la 20

Precizare: exercițiile de început sunt exerciții cu trecere peste ordin de formare a zecii cu care copiii sunt obișnuiți

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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/...)
Source: http://incompetech.com/music/royalty-...
Artist: http://incompetech.com/

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/