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6 sumandos de un dígito

(8)
Utiliza las tablas y las técnicas de cálculo mental (juntar dieces y sumar números amigables) para obtener el total de cada suma.
Primero suma y cuando tengas el total pulsa en el cuadrito después del signo de igual para que teclees la respuesta.
cálculo mental Recommended age: 7 years old
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Top 10 results

  1. 1
    FABRIZZIO GIGLIO
    01:21
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    100
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  2. 2
    Fedra Naimo
    01:25
    time
    100
    score
  3. 3
    XIMENA ARTEAGA BARRERA
    02:54
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    100
    score
  4. 4
    FLORENCIA SERNA
    04:49
    time
    100
    score
  5. 5
    Valen Molina
    04:49
    time
    100
    score
  6. 6
    Cesar Gerardo Garcia Garcia
    04:56
    time
    100
    score
  7. 7
    Cynthia Méndez
    04:14
    time
    80
    score
  8. 8
    Eva Victoria Leon Vazquez
    05:00
    time
    80
    score
  9. 9
    Iker Alvarez Jones
    05:00
    time
    70
    score
  10. 10
    Nicole Marie Michel Molina
    05:00
    time
    40
    score
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