Fichas para trabajar el cálculo mental y el redondeo
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Created by abraham marquez robles
about 8 years ago
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Close
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Created by abraham marquez robles
about 8 years ago
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31 + 23
43 + 59
18 + 34
58 + 35
69 - 19 =
88 - 59
98 - 29
87 - 38
35 - 29
45 + 32
28 + 23
56 - 31
12 + 49
19 - 12
57 + 69
89 + 99
48 + 52
61 + 69
25 + 38
99 + 31
