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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.

120K karma · I am a spanish brazilian.
Teaching the World! On Fire! Trophy Case! Bold Learner! Friendly Face! Tinkerer!
Level 16 in Calculus Level 15 in Algebra Level 14 in Precalculus Level 11 in Geometry Level 11 in Trigonometry Level 10 in Physics Level 3 in Prealgebra
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