The Universal Abacus (add 1) کپی از

An abacus which works for various bases from binary to hexadecimal. Created in Spanish by Zulma Elizabeth Zamudio. Translated by A Cron.

 

ostadkarimabbas

 
Resurstyp
Sida
Etiketter
Målgrupp (ålder)
10 – 19+
Språk
English
 
 
 
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