Question

d) ( - 3 + 4 ) . ( - 2 - 1 )² - ( - 5 - 4 )² : ( - 27 ) + ( - 1 )4 . ( - 8 )=

Answer 1

Resposta:

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Answer 2

2 2
1.(3) - (9) : (-27) + ( -1) 4.(-8)=

9 - 81 : (-27) + (-1) -32 =

-72 : (-27) -1 -32=

99 : (-1) - 32=

99 - 32 =

67



Espero ter ajudado !