Cálculo mental 1A | Flashcards

Flashcards by Luis Miguel Torres, created more than 1 year ago

Quinto Matemáticas Flashcards on Cálculo mental 1A, created by Luis Miguel Torres on 16/09/2020.

847

	Created by Luis Miguel Torres over 3 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