FX991 ES CASIO CALCULATOR, Casio FX-991ES Plus Technical and Scientific Calculators - WHITE

OverviewWRITTEN DISPLAY: The advantage of having input expressions and arithmetic operations written in the same form as the textbook (Natural Display) makes its comprehension easier. Note that the input method for fraction is different, depending upon whether you are using Natural Display or Linear Display. Mixing fractions and decimal values in a calculation while Linear Display is selected will cause the result to be displayed as a decimal value MULTY-REPLAY: This feature enables students to backtrack their step-by-step calculations allowing them to edit and recalculate their answers. While a calculation result on the display, you can press ◀️ or ▶️ to edit the expression you used for the previous calculation. In the COMP, CMPLX, or BASE-N mode the calculator remembers up to approximately 200 bytes of data for the newest calculation. You can scroll through calculation history contents using 🔼 and 🔽 METRIC CONVERSION: The calculator’s built-in metric conversion commands make it simple to convert values from one to another. You can use the metric conversion commands in any calculation mode except for BASE-N and TABLE. To input a metric conversion press CONV (Shift 8) and then input the two-digit number that corresponds to the command you want SCIENTIFIC CONSTANTS: Your calculator comes with 40 built-in scientific constants that can be used in any mode besides BASE-N. Each scientific constant is displayed as un unique symbol (such as 𝝅) which can be used in any calculations. To input a scientific constant into a calculation press CONST (Shift 7) and then input the two-digit number that corresponds to the constant you want DUAL POWERED: Battery and solar. The competitive advantage of uninterruptible power during exams