September 2018 1 55 Report

a) |2,5 + 1 i 7/8| + |15/8 - 5/2| =

b) |√7 - 2| x |-√7-2|=

c) |1 - √2 + √3|

----------------=

|√2 - √3 - 1|

d) √( 5 - 2√3)² - 2√(√3-3)²= przed nawiasami jest duży pierwiastek

Proszę o oblicznia, a nie same wyniki. :)


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