{"id":1353767,"date":"2026-03-07T09:28:32","date_gmt":"2026-03-07T07:28:32","guid":{"rendered":"https:\/\/digibit.ee\/product\/casio-classwiz-fx-991cw-funktiolaskin\/"},"modified":"2026-05-31T18:03:51","modified_gmt":"2026-05-31T15:03:51","slug":"casio-classwiz-fx-991cw-funktiolaskin","status":"publish","type":"product","link":"https:\/\/digibit.ee\/en\/product\/casio-classwiz-fx-991cw-funktiolaskin\/","title":{"rendered":"Casio ClassWiz fx-991CW Scientific Calculator"},"content":{"rendered":"<p>Casio FX-991CW advanced scientific calculator with 552 functions, a fast processor, and a high-resolution grayscale display. Icon menu and arrow keys make navigation easier and faster. 3-year warranty.<\/p>\n<p>New in the ClassWiz series<\/p>\n<li>HD-quality grayscale LCD display \u2013 easy to read, shows where you are in the calculation.<\/li>\n<li>New hardware and a new fast processor<\/li>\n<li>Twice the memory compared to previous models in the series.<\/li>\n<li>Round buttons that are easy to press<\/li>\n<li>Arrow keys for intuitive navigation, just like on a smartphone<\/li>\n<p><\/p>\n<p>The Casio FX-991CW basically works the same way as the FX-82CW and 85CW plus, but it has almost twice as many functions. The calculator&#8217;s spreadsheet program enables spreadsheet calculations. Thanks to the QR code feature, you can view results directly on your phone or tablet. The calculator has a slim and rounded shape, resembling today&#8217;s smartphones. The buttons and navigation are designed to facilitate use. The Casio FX-991CW ClassWiz also works well for remote learning. The calculator can be connected to learning services via a browser, such as ClassPad.<\/p>\n<p>\u00b7Casio FX-991CW display<\/p>\n<ul>\n<li> Display type: 192 x 62 Full Dot<\/li>\n<li> Natural display<\/li>\n<li> Algebraic input method: Natural V.P.A.M.<\/li>\n<li> Icon menu<\/li>\n<li> Number of characters per line: 16\/1+10\/1<\/li>\n<li> Number of characters and exponent characters: 10+2 <\/li>\n<\/ul>\n<p><\/p>\n<p>Memory<\/p>\n<ul>\n<li>Replay function<\/li>\n<li>Variable memory: 9<\/li>\n<li>Equation solver: Calc\/Solv key <\/li>\n<\/ul>\n<p>Mathematics<\/p>\n<ul>\n<li>Functions: 552<\/li>\n<li>Scientific constants: 47<\/li>\n<li>Unit conversions: 40<\/li>\n<li>Number of nested parentheses: 24<\/li>\n<li>Fraction calculations<\/li>\n<li>Angle units DEG\/RAD\/GRAD<\/li>\n<li>Angle unit conversion &gt;DEG\/&gt;RAD\/&gt;GRAD<\/li>\n<li>Polar-rectangular conversion<\/li>\n<li>Trigonometric functions sin\/cos\/tan\/sin-1\/cos-1\/tan-1<\/li>\n<li>Hyperbolic functions sinh\/cosh\/tanh\/sinh-1\/cosh-1\/tanh-1<\/li>\n<li>Exponent, log, ln, 10^x, e^x<\/li>\n<li>Mathematical functions \u221a, x\u00b2, x\u207b\u00b9, 1\/x, x!, \u221a, x\u02b8, \u221a, x\u00b9\/\u02b8<\/li>\n<li>Base-n calculations (hexadecimal\/decimal\/binary\/octal)<\/li>\n<li>Logical functions (AND\/OR\/&#8230;)<\/li>\n<li>Sexagesimal  decimal<\/li>\n<li>Percentage calculations<\/li>\n<li>Prime factorization<\/li>\n<li>Engineering notation ENG\/ENG<\/li>\n<li>Calculations with technical symbols<\/li>\n<li>Complex number calculations<\/li>\n<li>Random number generator for integers<\/li>\n<li>Random number generator<\/li>\n<li>Base-n calculations<\/li>\n<li>Value tabulation<\/li>\n<li>Matrix calculations: 4&#215;4<\/li>\n<li>Vector calculations<\/li>\n<li>Equation solving: up to 4th degree equations<\/li>\n<li>Linear equation system: up to 4 unknowns<\/li>\n<li>Inequalities Statistical calculations<\/li>\n<li>\u2211x, \u2211x\u00b2<\/li>\n<li>\u2211x, \u2211y, \u2211x\u00b2, \u2211y\u00b2, \u2211xy<\/li>\n<li>Standard deviation<\/li>\n<li>Distribution functions<\/li>\n<li>Regression<\/li>\n<li>Permutation (nPr), combinations (nCr) Differential and integral calculus<\/li>\n<li>Numerical integral calculus<\/li>\n<li>Numerical differential calculus<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>Intuitive design and 552 functions<\/li>\n<li>Solar cell and battery<\/li>\n<li>Includes 1 x LR44 battery<\/li>\n<\/ul>\n","protected":false},"featured_media":999999999,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[36941,37317,39510],"product_tag":[],"class_list":["post-1353767","product","type-product","status-publish","has-post-thumbnail","product_cat-calculators-en","product_cat-barefoot-and-gatekeepers-en","product_cat-office-en","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product\/1353767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/media?parent=1353767"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product_brand?post=1353767"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product_cat?post=1353767"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product_tag?post=1353767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}