Sharp EL-120 Specifications download pdf (Page 12)

Chapter 2

General Information

Basic Calculations

Entering numbers and arithmetic operations

• Use the number keys

, decimal point key

and sign change key

to enter numbers into the calcula-

tor. To clear the display or entry, press

• Use the

key to enter a value in scientiﬁ c notation.

• Use the arithmetic keys

to perform the

standard arithmetic calculations of addition, subtraction, multi-

plication, and division. Press

to perform each calculation.

• Use the

(

and

)

keys to place parentheses around

inner parts of expressions. The closing parenthesis

)

just

before

may be omitted.

• When you enter a series of operations in one sequence, the

calculator performs the calculation according to the priority

levels in calculation on page 81.

Example Key operation Result

45 + 285 ÷ 3 =

285

14000

18 + 6

15 – 8

(

)

(

343

(–5) + 120 =

120

(

)

-9000

) ÷ (4

–3

) =

125000000

Clearing the Entry and Memories

The following methods of clearing the calculator (restoring de-

fault settings) are available:

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Sharp EL-120 Specifications Page 12

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