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Cesareo R.

Retired engineer from Escola Politecnica do Estado de São Paulo, giving back a little of what received from magnificent brazilian teachers. Among others, Leo Borges Vieira and Abrahão de Moraes.

388K karma · I am a spanish brazilian.
Teaching the World! On Fire! Trophy Case! Bold Learner! Friendly Face! Tinkerer!
Level 20 in Calculus Level 18 in Algebra Level 17 in Precalculus Level 15 in Geometry Level 15 in Trigonometry Level 14 in Physics Level 5 in Prealgebra Level 1 in Statistics
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