Question

`794+[136-(136+794)]`

Answer 1

`794+[136-(136+794)]`

`=` \(794 + [ 136 − 930 ]\)

\(= 794 + ( − 794 )=0\)

Answer 2

\(=794+\left(136-136-794\right)\\ =794+0-794\\ =0+0=0\)

Answer 3

=794+(136-930)

=794+(-794)

=0