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HP-25

HP-25

1975–1978 calculator by Hewlett-Packard.

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Wikipedia views per dayLast 30 days 526

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Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 336 clicks on its links

  1. HP-65

    Programmable handheld calculator with magnetic card reader.

    35%

  2. HP calculators

    Calculator product line by Hewlett-Packard.

    18%

  3. TI-59 / TI-58

    Programmable calculator produced by Texas Instruments.

    12%

  4. HP-55

    Handheld calculator by HP.

    9.8%

  5. TI-57

    Programmable calculator produced by Texas Instruments.

    3.9%

  6. HP-19C/-29C

    Pocket calculator produced by Hewlett-Packard.

    3%

Readers come from

Share of the 421 readers arriving from another article

  1. HP calculators

    Calculator product line by Hewlett-Packard.

    34%

  2. HP-65

    Programmable handheld calculator with magnetic card reader.

    17%

  3. HP-35

    First pocket scientific calculator.

    15%

  4. HP-21

    Scientific calculator by Hewlett-Packard.

    11%

  5. HP-67/97

    Calculator.

    10%

  6. HP-28 series

    Series of graphing calculators produced by Hewlett-Packard.

    4.3%