amalia008
amalia008 amalia008
  • 26-10-2022
  • Mathematics
contestada

Calculați A + B şi A- B, ştiind că:
A=16√3-18√3+19√3-15√3-12√√3+20√3,
B=10√3-12√3-14√3+18√3-16√3+13√3;

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