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UNIDAD 2:SUMA

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Mind Map on UNIDAD 2:SUMA, created by estefania pascual fernandez on 06/11/2014.
estefania pascual fernandez
Mind Map by estefania pascual fernandez, updated more than 1 year ago
estefania pascual fernandez
Created by estefania pascual fernandez about 10 years ago
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Resource summary

UNIDAD 2:SUMA
  1. Suma de dos números con llevada
    1. 458+263=721
    2. Suma de tres números con llevada
      1. 324+297+70
      2. Propiedades de la suma
        1. Propiedad conmutativa
          1. El orden de los sumandos no altera el resultado.
            1. 24+25=25+24
          2. Propiedad asociativa
            1. Tiene paréntesis
              1. Asociar= juntar
                1. Primero resolvemos el paréntesis
                  1. (3+2)+4=5+4=9
                2. Cálculo mental
                  1. Añadir 100
                    1. 163+100=263
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