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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.
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.
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.
Re-calculated
Not re-calculated
(because it is above
the cursor location)