Question

− 4 + 8 [ 4 + 3 ( ( − 7 ) 2 + 2 ) ]

Answer 1

-260

Explanation:

− 4 + 8 [ 4 + 3 ( ( − 7 ) 2 + 2 ) ]

− 4 + 8 [ 4+3( -14 + 2 ) ]

− 4 + 8 [ 4 +3( -12 ) ]

− 4 + 8 [ 4 -36 ]

− 4 + 8 [-32 ]

-4 - 256

-260