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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.

160K karma · I am a spanish brazilian.
Teaching the World! On Fire! Trophy Case! Bold Learner! Friendly Face! Tinkerer!
Level 17 in Calculus Level 15 in Algebra Level 14 in Precalculus Level 13 in Trigonometry Level 12 in Geometry Level 11 in Physics Level 3 in Prealgebra
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