Sharp EL-5230 User Manual download pdf (Page 27)

Chapter 2: General Information

Delete key

•To delete a number/function, move the cursor to the number/function you

wish to delete, then press y. If the cursor is located at the right end of

an equation, the y key will function as a backspace key.

Multi-entry recall function

Previous equations can be recalled in the NORMAL, STAT or CPLX mode.

Up to 160 characters of equations can be stored in memory.

When the memory is full, stored equations are deleted in the order of the

oldest first.

• Pressing @ g will display the previous equation. Further pressing

@ g will display preceding equations.

•You can edit the equation after recalling it.

• The multi-entry memory is cleared by the following operations: mode

change, memory clear (@ P 1 y), RESET, N-base conver-

sion.

Example

Input three expressions and then recall them.

1 3(5+2)=

2 3×5+2=

3 3×5+3×2=

1. Press j 3 ( 5 + 2 ) e

3 k 5 + 2 e

3 k 5 + 3 k 2 e

2. Press @ g to recall the

expression 3.

3. Press @ g to recall the

expression 2.

4. Press @ g to recall the

expression 1.

17.

3˚5+3˚2=

21.

3˚5+3˚2=

21.

3˚5+3˚2

3˚5+3˚2=

21.

3˚5+2

3˚5+3˚2=

21.

3(5+2)

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Sharp EL-5230 User Manual Page 27