Răspuns:
a) = [(49-9):5-2²⁹⁺²⁷⁺¹]·2017
= (40:5-2⁵⁷)·2017
=(8-2⁵⁷)·2017
=(2³-2⁵⁷)·2017
=2⁻⁵⁴·2017
=1/2⁵⁴·2017
=2017/2⁵⁴
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b) = 5⁵⁸:5⁵⁶-2⁵⁰:2⁴⁸
=5⁵⁸⁻⁵⁶-2⁵⁰⁻⁴⁸
=5²-2²
=25-4=21
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c) 2017(1+2016-2015)=
2017·2=
4034
