Question about Sharp EL-520X Advanced Scientific Calculator White BP package of 5

# Where is the change burtton on sharp el-520x - Sharp EL-520X Advanced Scientific Calculator White BP package of 5

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## Related Questions:

### Does the Sharp EL -520X do the same as a Texas instruments ti-84

No, the EL-520X is a scientific calculator while the TI 84 Plus is a graphing calculator. It can display graphs which the Sharp cannot do.

Dec 01, 2015 | Texas Instruments Office Equipment &...

### Convert decimal to fraction

If you have just calculated some value and it is displayed in decimal format, you may be able to recover the exact fraction by pressing the key (change) or the fraction key [a b/c] itself.

Sep 24, 2014 | Sharp El-520x Advanced Scientific...

### Cant find the change button

If you mean the change-sign button, it's just below the 3 button, marked "+/-". Or do you mean something else?

Sep 02, 2014 | Sharp El-520x Advanced Scientific...

### How do i change the view to view rationals in exact form?

Try pressing the key marked [a b/c] a few times. It toggles between improper fraction, mixed number, and decimal representation.

Apr 21, 2013 | Sharp El-520x Advanced Scientific...

### Why can't I multiply negative numbers on my El-520x???

Make sure you use the +/- key (located just to the right of the decimal point key) to enter a negative number, not the - key (to the right of the + key, used to subtract one value from another).

For example, press +/- 4 / +/- 3 = to divide -4 by -3 .

Jan 19, 2013 | Sharp EL-520XBWH Scientific Calculator -...

### How to work with complex number

Press 8 2ndF , 6 2ndF ->r(theta) and see r on the display.
Press 2ndF <-,-> and see theta on the display.

Press 2ndF <-.-> to switch between r and theta.

Dec 06, 2012 | Sharp EL-520X Advanced Scientific...

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