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Even and Odd Addition and Subtraction

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  • 144 - 78 =?
    even
  • odd - even - even = ?
    odd
  • 123,456 - 88,878 = ?
    even
  • 64 + 23 = ?
    odd
  • odd - even = ?
    odd
  • 87 - 49 = ?
    even
  • 2 + 14 = ?
    even
  • 123,456 - 88,878 = ?
    even
  • 22 + 65 = ?
    odd
  • 268 - 135 =?
    odd
  • 90 - 31 = ?
    odd
  • 346 - 88 = ?
    even
  • 91 - 31 = ?
    even
  • even- odd - odd = ?
    odd
  • 90 + 31 + 22 = ?
    odd
  • 63 - 24 =?
    odd
  • 64 + 22 = ?
    Even
  • 299 - 153 =?
    even
  • 190 + 310 + 221 = ?
    odd
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