Question

7 + ( -12 +43) - [ 2 + ( 19-43)]

Answer 1

7 + ( -12 + 43 ) -  [ 2 + (19 - 43 ) ]

=7 + ( -12 + 43 ) - [ 2 + -22 ]

= 7 + 31 - -22

= 38 - -22

= 38 + 22

=60

Answer 2

60 nhé bn

Answer 3

 7 + ( -12 + 43 ) - [ 2 + ( 19 - 43 ) ]

= 7 + 31 - [ 2 + ( -22 ) ]

=  38 - -22

= 38 + 22

= 60