Priority Levels In Calculation; Initial Set Up Mode Selection - Sharp EL-501E Operation Manual

3×
4×5
↓
4×6+7=
134
↓
123
4 3
3 →4

Priority Levels in Calculation

This calculator performs operations according to the fol-
lowing priority:
1 Functions such as sin, x
¿y
2 y x x
,
3 ×, ÷
4 +, –
5 =, M+ and other calculation ending instruction
• Calculations which are given the same priority level are
executed in sequence.
• If parentheses are used, parenthesized calculations have
precedence over any other calculations.
• Parentheses can be continuously used up to 15 times
unless pending calculations exceed 4.
INITIAL SET UP
Mode Selection
Normal mode: ª
Used to perform arithmetic operations and function calcula-
tions. BIN, OCT, HEX, CPLX and STAT are not displayed.
Binary, Octal, Decimal, or Hexadecimal system mode:
@ê, @î, @í or @ì
Complex number mode: @π
Used to perform arithmetic operations with complex num-
bers.
To clear this mode, press @π.
3 *
ª
4 * 5
æ
6 + 7 =
134
ø ø
23
3 ™ 4 @º=
2
, and %
– E-6 –
3.
0.
5.
0.
31.
134.
1.
123.
64.