page_title: Casio 9850 series
section_title: CFX-9970G
hierarchical_section_title: Casio 9850 series / CFX-9970G
caption_attribution_description: English: Casio CFX-9970G
context_page_description: The Casio CFX-9850G series is a series of graphing calculators manufactured by Casio Computer Co., Ltd. from 1996 to 2008.
context_section_description: Changes from CFX-9950GB PLUS include:
  CAS (algebra mode), it is the first Casio calculator to include CAS, and the first calculator with color screen and CAS. The algebra mode can perform a lot of symbolic manipulations, like expand, solve, derivatives, integrals (definite or indefinite), etc. In the algebra mode, the output is shown as natural screen, feature later included for input or output in modern calculators like fx-991ES.
  Reduced power consumption to 0.2 watt. Battery life for the primary battery ranges from 230 hours (LR03 battery) to 140 hours (R03 battery) for continuous display of main menu.
  Revert to the use of rounded rectangular buttons in all except direction keys. A single elliptical pad replaces all 4 separate direction keys.
  Software library is not included.
  The calculators includes program capacity of 60 kilobytes of memory.
caption: Casio CFX-9970G
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