Evaluate the following :

$open parentheses open square brackets table row 1 3 row cell negative 1 end cell cell negative 4 end cell end table close square brackets plus open square brackets table row 3 cell negative 1 end cell row cell negative 1 end cell 1 end table close square brackets close parentheses space open square brackets table row 1 3 5 row 2 4 6 end table close square brackets$

Solution

open parentheses open square brackets table row 1 3 row cell negative 1 end cell cell negative 4 end cell end table close square brackets plus open square brackets table row 3 cell negative 1 end cell row cell negative 1 end cell 1 end table close square brackets close parentheses space open square brackets table row 1 3 5 row 2 4 6 end table close square brackets space space space space equals open square brackets table row 4 1 row cell negative 2 end cell cell negative 3 end cell end table close square brackets open square brackets table row 1 3 5 row 2 4 6 end table close square brackets equals open square brackets table row cell 4 plus 2 end cell cell 12 plus 4 end cell cell 20 plus 6 end cell row cell negative 2 minus 6 end cell cell negative 6 minus 12 end cell cell negative 10 minus 18 end cell end table close square brackets space space space space equals space open square brackets table row 6 16 26 row cell negative 8 end cell cell negative 18 end cell cell negative 28 end cell end table close square brackets

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