Question

-(-2017+2789) +(1789-2017)

Answer 1

=2017-2789+1789-2017=-1000

Answer 2

`-(-2017+2789) +(1789-2017)`

`=2017 - 2789 + 1789 -2017`

`=(2017-2017) + (-2789 + 1789)`

`=0 + (-2789 + 1789)`

`=0 + (-1000)`

`=-1000`

Answer 3

\(=-772-228=-1000\)

Answer 4

= 2017 - 2789 + 1789 - 2017 = -1000