September 2019 0 54 Report
Rozwiąż nierówności
a) |x+1|≤2
b) 1-|9-x|≥1
c) -3|6+x|<0
d) 3|x+2|+1,8<0
e) -2|5-x|+1,2>0

wzorcowo proszę :)

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