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/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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3 abr 2018 ano - Algebra
Descrição:
Kids start using letters instead of numbers in math equations.
Adicionado na linha do tempo:
My School History *updated (2023)*
By
Notjake2.0
19 mar 2024
1
0
471
Data:
3 abr 2018 ano
Agora
~ 7 years and 6 months ago
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