Sexto Matemáticas Flashcards on 5_Cálculo mental_Incógnitas, created by Isabel Sánchez Mohedano on 21/05/2020.
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Created by Isabel Sánchez Mohedano
almost 4 years ago
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Close
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Created by Isabel Sánchez Mohedano
almost 4 years ago
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75 + ____ = 100
____ - 200 = 600
4 x _____ = 20
81 : ____ = 9
65 + _____ = 100
275 - _____ = 225
_____ x 7 = 49
______ : 8 = 6
25 x ____ = 100
500 + ____ + 250 = 1.000
