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Missing Addend




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Find the missing number. You may use the TAB key to move to the next question. When you are done, click Submit.

  1. + 66 = 134
  2. + 59 = 124
  3. 48 + = 88
  4. + 45 = 137
  5. + 14 = 64
  6. 53 + = 148
  7. 45 + = 45
  8. + 91 = 165
  9. + 83 = 101
  10. 99 + = 153
  11. + 42 = 58
  12. 57 + = 91
  13. + 57 = 137
  14. 52 + = 94
  15. 21 + = 48
  16. 52 + = 133
  17. 68 + = 90
  18. + 99 = 115
  19. + 10 = 58
  20. + 79 = 98

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