Page 16 - Complex numbers

Example 4:

Perform the following calculations,

1. (3.279+5.028 ) 2. (8.462−9.328 )
(1.971−1.693 ) (7.169+5.105 )

3. (−2.097+3.998 ) 4. (2.653−5.82 )
(8.209−6.264 ) (−7.494+8.419 )

5. (46.85+35.89 )
(37.51−51.05 )

Let the nominator be A and the denominator be B, the
keystrokes for these calculations are,

CQ(A)aQ(B)

(3.279+5.028 )
1
(1.971−1.693 )
r

A? 3.279+5.028b=
B?

1.971p1.693b=n

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