Sell Casio scientific calculator FX 570es plus best price

[ Purchase Notes ] Continental mailing , Send it out the day after the normal subscription . Send, Urgent , To go abroad , Cautious tapping of time , No emergency orders , Packages need to be sent to Shenzhen Customs , It 's a long way , Please set aside enough time for water . Logistics updates will not be available until the parcel arrives in Shenzhen . Please know , The package can not be returned when posted , If the water is stopped or the order is cancelled , we 'll lose it directly . The stress is great , Please understand . Casio 's second generation v. p . a . m . Calculator algebraic system This new integer random value and 2 unknown variables New equation model answers can be displayed using square roots and fractions The casio es plus series , like the old es series , selects mathematical natural displays Natural v. p . a . m . Natural textbook display format ) ， which means an operator or symbol whose value is fractional or square root , All can be switched to the general textbook arrangement 、 Display format ( Input Formula and Answers ) ， to provide a more intuitive operational interface , So it 's easier to understand , It should be very suitable for use in secondary schools Commodity characteristics ： Double Power ( Solar panels ) Super LCD Screen Display Random Number of Integers Add 2 unknown variables Increase input semicolon and qualitative change mode New Equation Model ( In the new mode , answers can be displayed in square roots and fractional forms ) Have 417 functions Mathematics Natural Display ： Semicolon 、 Roots are displayed and entered in the same order as in textbooks , Give computers a more intuitive human operating environment . Statistical Editing Function in the List of Statistics ： Presentation of statistics in an easy to understand list format 、 Import , It can be used in statistical calculation models . Clear full display ： Adopt a clear and complete display , Score 、 Logarithm 、 The root signs and other programs are the same as those shown in textbooks , Learning is easier . Easy to operate central key ： Using central keys , Available for viewing movements up and down in the formula 、 Amendments . At the same time , you can call out the formula that you have executed , Fixed again performed after the compound repeat function . Fixed values and repeated operations are convenient . Calculation of the tabular format of the advertisement ： In equationf ( x ) in the formula of , F can be displayed for x values ( x ) List of values . Intuitive Input Order ： Can be entered by reference to the order of writing in textbooks . Essential functions ： Triangle 、 Counter triangulation 、 Log / index 、 Root number 、 Square 、 Cubic root 、 Increase 、 Number of disorders 、 Circular rate , etc . Memory Protection Function Calculation of Score Time Calculation ： 60 Enterprises 、 10 Enter Advancement 2 、 8 Enter 、 16 Inclusion calculation A Logical Calculation Standard deviation Calculation of