Casio FX-890P - Priority Sequence

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EXAMPLE 3:
(4.5 x 10
75
) x (-2.3 x 10
-78
) = -0.01035
OPERATION:
4.5 IE 75 * - 2.3 IE - 78 . .
4.5E75*-2.3E-78
-0.01035
Exponents are entered by pressing the IE key (or the alphabetic E key) before
entering the value.
EXAMPLE 4:
(23 + 456) x 567 = 271593
OPERATION:
23 + 456 . .
* 567 . .
23+456
479*567
271593
The last result obtained can be entered at any point in a subsequent calculation by
pressing the ANS key.
EXAMPLE 5:
81.3 / (5.6 + 8.9) = 5.6
↑ This process performed first
OPERATION:
5.6 + 8.9 . .
81.2 / ANS . .
5.6+8.9
14.5
81.2/ 14.5
5.6
3.3 Priority Sequence
Arithmetic, relational and logical operations are performed in the following priority
sequence:
1. ( , )
2. Functions
3. Power
4. Signs (+, -)
5. *, /, ¥, MOD
6. +, -
7. Relational operators
8. NOT
9. AND
10. OR, XOR