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Reducciondeterminos semejantes
Autor :
vanessa guadalupe casillas lechuga
1. Grupo1 Problemas a resolver
2. Grupo 2 Respuestas de los problemas
-4rs-rs-9rs-2rs-3rs
5mn+12mn
19rs
-56xyz
8ab+5ab+2ab
15ab
17mn
8ab
-13xyz-43xyz
5ab +3ab