Question

Resolva:

a) ( + 3 ) + ( – 2 ) + ( – 5 )

b) ( – 2 ) – ( + 1 ) – ( + 5 )

c) ( + 4 ) + ( – 2 ) – ( + 3 )

d) ( + 5 ) – ( – 3 ) – ( – 1 )

e) ( + 4 ) + ( – 6 ) – ( + 7 ) – ( – 6 ) + ( + 7 )

f) ( – 3 ) – ( – 5 ) + ( – 6 ) + ( + 8 ) –

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Answer 1

Resposta:

Tarefa

Resolva:

a) ( + 3 ) + ( – 2 ) + ( – 5 )  = -4

b) ( – 2 ) – ( + 1 ) – ( + 5 )  =  -8

c) ( + 4 ) + ( – 2 ) – ( + 3 )  = -1

d) ( + 5 ) – ( – 3 ) – ( – 1 )  = 9

e) ( + 4 ) + ( – 6 ) – ( + 7 ) – ( – 6 ) + ( + 7 )  =+4

f) ( – 3 ) – ( – 5 ) + ( – 6 ) + ( + 8 ) = +4

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Explicação passo-a-passo: