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เกมคณิตคิดสนุก

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  • 47 - 19 = ?
    28
  • 23 + 15 = ?
    38
  • 92 - 45 = ?
    47
  • 81 - 37 = ?
    44
  • 56 + 34 = ?
    90
  • 38 + 22 = ?
    60
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