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Calculo mental Sumar 9 a un número de 2 cifras 001 Colegio Marista San José Luis Gutiérrez Martín - lgm@maristasleon.com
45
53
39
12
48
85
25
41
63
47
49
65
31
15
69
51
24
26
31
37
91
26
23
18
46
62
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Sumar 9 2 cifras

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Transcript of "Sumar 9 2 cifras"

  1. 1. Calculo mental Sumar 9 a un número de 2 cifras 001 Colegio Marista San José Luis Gutiérrez Martín - lgm@maristasleon.com
  2. 2. 45
  3. 3. 53
  4. 4. 39
  5. 5. 12
  6. 6. 48
  7. 7. 85
  8. 8. 25
  9. 9. 41
  10. 10. 63
  11. 11. 47
  12. 12. 49
  13. 13. 65
  14. 14. 31
  15. 15. 15
  16. 16. 69
  17. 17. 51
  18. 18. 24
  19. 19. 26
  20. 20. 31
  21. 21. 37
  22. 22. 91
  23. 23. 26
  24. 24. 23
  25. 25. 18
  26. 26. 46
  27. 27. 62
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