Casio fx-9860G Slim Manual De Usuario

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I About this User’s Guide

S Model-specific Function and Screen Differences

This User’s Guide covers multiple different calculator models. Note that some of the functions 
described here may not be available on all of the models covered by this User’s Guide. All of 
the screen shots in this User’s Guide show the fx-9860G

ɉ

 SD screen, and the appearance of 

the screens of other models may be slightly different.

S Math natural input and display 

Under its initial default settings, the fx-9860G

ɉ

 SD, fx-9860G

ɉ

, or fx-9860G AU PLUS 

is set up to use the “Math input/output mode”, which enables natural input and display of 
math expressions. This means you can input fractions, square roots, differentials, and other 
expressions just as they are written. In the “Math input/output mode”, most calculation results 
also are displayed using natural display.

You also can select a “Linear input/output mode” if you like, for input and display of 
calculation expressions in a single line. The initial default setting of the fx-9860G

ɉ

 SD, fx-

9860G

ɉ

, and fx-9860G AU PLUS input/output mode is the Math input/output mode.

The examples shown in this User’s Guide are mainly presented using the Linear input/output 
mode. Note the following points if you are using an fx-9860G

ɉ

 SD, fx-9860G

ɉ

, or fx-9860G 

AU PLUS.

• For information about switching between the Math input/output mode and Linear input/

output mode, see the explanation of the “Input/Output” mode setting under “Using the Setup 
Screen” (page 1-26).

• For information about input and display using the Math input/output mode, see “Using the 

Math Input/Output Mode” (page 1-10).

S For owners of models not equipped with a Math input/output mode 

The fx-7400G

ɉ

 and fx-9750G

ɉ

 do not include a Math input/output mode. When performing 

the calculations in this manual on these models, use the linear input mode. 
fx-7400G

ɉ

 and fx-9750G

ɉ

 owners should ignore all explanations in this manual concerned 

with the Math input/output mode. 

S 

The above indicates you should press 

multiple-key input operations are indicated like this. Key cap markings are shown, followed by 
the input character or command in parentheses.

S K EQUA

This indicates you should first press 

K, use the cursor keys (D, A, B, C) to select 

the EQUA mode, and then press 

U. Operations you need to perform to enter a mode from 

the Main Menu are indicated like this.

S Function Keys and Menus

• Many of the operations performed by this calculator can be executed by pressing function 

keys

 through . The operation assigned to each function key changes according to