Test działowy: Algebra

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Question 8

Które przekształcenie jest poprawne?

Select one answer.

\(a+(b-c)=a-b-c\)

\(a-(b+c)=a+b+c\)

\(a-(b-c)=a+b-c\)

\(a-(b-c)=a-b+c\)

Test działowy: Algebra

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