User manual - fx-9860GII_Soft
1-6
I Editing Calculations
Use the B and C keys to move the cursor to the position you want to change, and then 
perform one of the operations described below. After you edit the calculation, you can execute 
it by pressing U. Or you can use C to move to the end of the calculation and input more.
• You can select either insert or overwrite for input*
1
. With overwrite, text you input replaces 
the text at the current cursor location. You can toggle between insert and overwrite by 
performing the operation: #(INS). The cursor appears as “
I
” for insert and as “  ” for 
overwrite.
*
1
With all models except the fx-7400Gɉ/fx-9750Gɉ, insert and overwrite switzng is possible 
only when the Linear input/output mode (page 1-29) is selected. 
S To change a step
Example To change cos60 to sin60
 AE?
BBB
#
Q
S To delete a step
Example To change 369 ss 2 to 369 s 2
 BEHA
B#
In the insert mode, the # key operates as a backspace key.
S To insert a step
Example To change 2.36
2
 to sin2.36
2
 ABEV
  BBBBB
  Q










