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penjumlahan

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  • 9 + 2 =
    11
  • 7 + 5 =
    12
  • 16 + 5 =
    21
  • 15 + 2 =
    17
  • 14 + 9 =
    23
  • 10 + 6 =
    16
  • 15 + 4 =
    19
  • 12 + 6 =
    18
  • 10 + 9 =
    19
  • 5 + 18 =
    23
  • 3 + 12 =
    15