足し算ドリル（全20問）

  1. 4 + 1 =
  2. 76 + 5 =
  3. 9 + 6 =
  4. 14 + 62 =
  5. 4 + 8 =
  6. 7 + 2 =
  7. 40 + 59 =
  8. 5 + 7 =
  9. 6 + 9 =
  10. 99 + 1 =
  11. 87 + 9 =
  12. 2 + 6 =
  13. 9 + 9 =
  14. 4 + 4 =
  15. 34 + 22 =
  16. 55 + 24 =
  17. 94 + 4 =
  18. 1 + 5 =
  19. 3 + 3 =
  20. 6 + 2 =