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Question

-12-(-5+4-12)+(-9)

 

Answer 1

-12-(-5+4-12)+(-9)

=-12+5-4+12-9

=1-9

=-8

Answer 2

-12-(-5+4-12)+(-9)

=-12+5-4+12-9

=-7-4+12-9

=-11+12-9

=1-9

=-8

Answer 3

   -12 - ( -5 +4 - 12 ) + ( -9 )

= -12 + 5 - 4 +12 - 9

= (-12 + 12 ) + ( 5 - 4 - 9 )

= -8

Answer 4

- 12-(5+4-12)+(-9)

= -12+5-4+12-9

= -1-9

= -8