Sharp W Series Manual do Utilizador descarregar pdf (Página 8)

Data Entry Keys

Provided the earth is moving around the sun in a circular orbit,

how many kilometers will it travel in a year?

* The average distance between the earth and the sun being

1.496 x 10

km.

C ircumference equals diameter x π; therefore,

1.496 x 10

x 2 x π

0 to 9

Pressing π automatically enters the value for π (3.14159...).

The constant π, used frequently in function calculations, is the ratio of the

circumference of a circle to its diameter.

N umeric keys for entering data values.

Decimal point key. Enters a decimal point.

Enters minus symbol or sign change key.

C hanges positive numbers to negative and negative numbers to positive.

Pressing this key switches to scientific notation data entry.

O per ation D isplay

496

DEG

X10

DEG

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 32 33

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Sharp W Series Manual do Utilizador Página 8