HP 49g+ Graphing Calculator Manual do Utilizador descarregar pdf (Página 39)

Page 2-7

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:

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 174 175

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HP 49g+ Graphing Calculator Manual do Utilizador Página 39