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Calculo mental Sumas 2 cifras + 1 cifra  002 Colegio Marista San José 4ºC – Curso 2008-2009 Luis Gutiérrez Martín - lgm@ma...
37+4=
22+9=
86+5=
19+3=
89+2=
45+7=
24+7=
47+4=
66+5=
79+4=
49+3=
56+7=
45+8=
88+3=
38+6=
69+4=
46+5=
58+3=
39+3=
33+9=
27+6=
49+3=
63+7=
85+8=
29+2=
67+6=
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Sumas 2+1 002

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Sumas 2 cifras + 1 cifra 002

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Sumas 2+1 002

  1. 1. Calculo mental Sumas 2 cifras + 1 cifra 002 Colegio Marista San José 4ºC – Curso 2008-2009 Luis Gutiérrez Martín - lgm@maristasleon.com
  2. 2. 37+4=
  3. 3. 22+9=
  4. 4. 86+5=
  5. 5. 19+3=
  6. 6. 89+2=
  7. 7. 45+7=
  8. 8. 24+7=
  9. 9. 47+4=
  10. 10. 66+5=
  11. 11. 79+4=
  12. 12. 49+3=
  13. 13. 56+7=
  14. 14. 45+8=
  15. 15. 88+3=
  16. 16. 38+6=
  17. 17. 69+4=
  18. 18. 46+5=
  19. 19. 58+3=
  20. 20. 39+3=
  21. 21. 33+9=
  22. 22. 27+6=
  23. 23. 49+3=
  24. 24. 63+7=
  25. 25. 85+8=
  26. 26. 29+2=
  27. 27. 67+6=

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