Quinto Matemáticas Flashcards on Cálculo mental 1A, created by Luis Miguel Torres on 16/09/2020.
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Created by Luis Miguel Torres
about 4 years ago
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Close
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Created by Luis Miguel Torres
about 4 years ago
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5 + 5
4 + 6
9 + 1
3 + 7
8 + 2
60 + 40
50 + 50
20 + 80
70 + 30
10 + 90
