POTRZEBUJE NA DZIS BŁAGGGAM ;***
Oblicz:
a) |-14| c) |-45|-|-1| d) |-21|-|-14| e) |(-5)⁰-1| f) |-⅖|-|⅕| g) |√2-1|
b) |-(-2½)|
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a) |-14|=14
c) |-45|-|-1| =45-1=44
d) |-21|-|-14|=21-14=7
e) |(-5)⁰-1|=|1-1|=0
f) |-⅖|-|⅕|=⅖-⅕=⅕
g) |√2-1|=√2-1
b) |-(-2½)|=2½