September 18, The Day Leonhard Euler Died
This has most likely been posted here before, but it's incredibly useful.
Really happy that this is colorcoded. The black and white one was understandable, but was a little confusing
Fast Algebra Techniques real useful for algebra 1, we do it all the time!!!
Varie App per la #didattica2.0 da provare e testare fatemi sapere cosa ne pensate! http://fiordizucche.blogspot.it/
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