List of calculators
This is a list of types of calculators. Casio fx-6300G fx-100D[?] CFX-9850G[?] - colour screen list more Casio calculators here Hewlett-Packard HP-35[?] - first scientific calculator HP-80[?] - first business calculator HP-45[?] - first scientific calculator with a shift key HP-65[?] - first keystroke programmable, with cardreader HP-70[?] - lower-cost version of HP-80 HP-55[?] - programmable with timer but no cardreader HP-46[?] - printing version of HP-45 HP-81[?] - printing version of HP-80 HP-21[?] - smaller/cheaper HP-35 successor HP-22[?] - smaller/cheaper HP-80 successor HP-25, 25C[?] - inexpensive scientific programmable HP-27[?] - business/scientific, no programming HP-67[?] - HP-65 successor HP-28[?] - first RPL[?] programmable with graphics HP-48[?] HP-49G[?] ibico[?] 124 S[?] Dual Power Solar Desktop Calculator Sharp Electronics EL-520R[?] list more Sharp calculators here Sinclair Research Sinclair Scientific list more Sinclair calculators here Texas Instruments TI-30[?] TI-58[?] TI-58 C[?] TI-59[?] TI-81[?] TI-82[?] TI-83[?] TI-85[?] TI-86[?] TI-89 TI-92[?] TI-99/4A[?] See also: abacus, slide rule, pocket computer[?]
Casio
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