Casio 300 PLUS Guía Del Usuario
20050501
Re-calculating an Expression
You can edit a calculation expression in the calculation history and then re-calculate the
resulting expression. Tapping w re-calculates the expression where the cursor is currently
located, and also re-calculates all of the expressions below the current cursor location.
resulting expression. Tapping w re-calculates the expression where the cursor is currently
located, and also re-calculates all of the expressions below the current cursor location.
Example 1: To change the expression “ans
× 2” to “ans × 3” in the example below, and then
re-calculate
u ClassPad Operation
(1) Tap to the right of the expression “ans
× 2” to locate the cursor there.
(2) Delete “2” and input “3”.
Kd
(3) Tap w.
• This re-calculates the expression where the cursor is located, and all the expressions
underneath it.
Important!
Remember that re-calculation is performed starting from the current cursor location. If, after
performing the first two steps of the above procedure, you move the cursor to the end of
“ans + 6” in line 3 of the calculation history and then tap w, only line 3 is re-calculated.
performing the first two steps of the above procedure, you move the cursor to the end of
“ans + 6” in line 3 of the calculation history and then tap w, only line 3 is re-calculated.
2-3-2
Using the Calculation History
Re-calculated
If you edit multiple expressions in the calculation history, always make sure that the cursor is
located in the uppermost line that you edited before you tap w.
located in the uppermost line that you edited before you tap w.
Re-calculated
Not re-calculated
(because it is above
the cursor location)
(because it is above
the cursor location)