HP 48gII Graphing Calculator Manual do Utilizador descarregar pdf (Página 71)

100

101

Page 2-13

The expression now looks as follows:

Suppose that now you want to add the fraction 1/3 to this entire expression,

i.e., you want to enter the expression:

)

5(25

+⋅+

First, we need to highlight the entire first term by using either the right arrow

(™) or the upper arrow (—) keys, repeatedly, until the entire expression is

highlighted, i.e., seven times, producing:

NOTE: Alternatively, from the original position of the cursor (to the right of the

2 in the denominator of π

/2), we can use the keystroke combination ‚—

, interpreted as (‚ ‘ ).

Once the expression is highlighted as shown above, type +1/3 to

add the fraction 1/3. Resulting in:

Showing the expression in smaller-size

To show the expression in a smaller-size font (which could be useful if the

expression is long and convoluted), simply press the @BIG C soft menu key.

For this case, the screen looks as follows:

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 863 864

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