Question

1) - (3 + 4 ) + 7 – 8 =
2) 8 – 9 –( 7 – 5 ) – 6 – 1 =
3) - (4 + 9 – 5 + 23 – 3 – 2 ) =
4) - ( 8 ) – ( 6 ) – ( 3 ) + 5 – ( 2 ) =
5) - (12 – 2 ) – ( 4 + 4 ) + ( 3 ) – 10
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Answer 1

Respuesta:

[tex]- (3 + 4 ) + 7 – 8 = - 8[/tex]

[tex]8 – 9 –( 7 – 5 ) – 6 – 1 = - 10[/tex]

[tex] - (4 + 9 – 5 + 23 – 3 – 2 ) = - 26[/tex]

[tex] - ( 8 ) – ( 6 ) – ( 3 ) + 5 – ( 2 ) = - 14[/tex]

[tex]- (12 – 2 ) – ( 4 + 4 ) + ( 3 ) – 10 = - 25[/tex]