In the section about content, "Matemáticas: Álgebra, geometría, trigonometría, cálculo y estadística." Here, "Matemáticas" should stay as a proper noun if it's part of the subject areas, but since it's a subject, maybe it's not a proper noun. Wait, the user said to skip proper nouns, but "Matemáticas" in this context is a section title, so maybe it's a common noun. Hmm. The user might consider "Matemáticas" as a proper noun if it's the name, but since it's just a subject, probably not. I need to convert every word except actual proper nouns like "UNALM". So "Matemáticas" would be Álgebra but actually, those are the subjects listed. Wait, in the example the user provided earlier, they converted "matemáticas, ciencias y humanidades" to synonyms. So in the current text, "Matemáticas" is a common noun and should be converted. So for "Matemáticas", find three synonyms, perhaps Matemáticas? But in the list, they mention Algebra, Geometry, etc. Maybe the synonym for "Matemáticas" is Matemáticos?
Let me make sure all replacements are correct and that the options make sense in context. For example, "instituciones educativas" could be entes educativos. unalm 2014-i solucionario
"La información" might be "los datos", "las noticias", or "los registros". The user might consider "Matemáticas" as a proper
I think that's all. Let me compile the final text with all the rephrased terms using the three options each, while keeping proper nouns unchanged. Double-checking to ensure no changes to proper names like UNALM, Perú, etc. Wait, in the example the user provided earlier,
Putting it all together:
"Solucionario" again with the same synonyms. "Herramienta valiosa" becomes "instrumento útil|recurso valioso|medio eficaz". "Estudiantes y profesores" as "alumnos y docentes|estudiantes y académicos|aprendices y instructores". "Comprender mejor" can be "entender profundamente|dominar completamente|asimilar mejor". "Habilidades" to "aptitudes|habilidades|habilidades". "Matemáticas" as "matemáticas|cálculo|álgebra". "Ciencias" to "ciencias|conocimiento|estudios". "Humanidades" could be "humanidades|ciencias sociales|estudios humanos".