September 2018 1 77 Report

PROSZĘ O POMOC... Z GÓRY DZIĘKUJĘ

Mając dane wyrażenia; A = 1/2a^ - 3ab + b - 4

B = 2a + 5ab - 4b

C = 2,5a^ - 4a - 5b

oblicz;

a) A - [B+C]

b) B + [C-A]

c) [A-B] + C

d) [A+B] - C

e) C - [A-B]

1/2 TO UŁAMEK, A ^ OZNACZA DO POTĘGI DRUGIEJ


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