November 2022 1 2 Report
Proszę. Mam to na jutro
5
Oposc nawiasy :
a) - 6+{4a+b} =

b) - {a +3b} =

c) - {2a +4b - 5} =

d) - {-5a - 2b} =

e) {7a - 8}-{-3b- ab} =

f) - {a+b} +{ab +2} =

Dam naj!!​

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