Question

Evaluate

$open square brackets table row 1 3 5 end table close square brackets space open square brackets table row 1 0 3 row 2 0 1 row 0 1 2 end table close square brackets space open square brackets table row 1 row 4 row 6 end table close square brackets$

Solution

open square brackets table row 1 3 5 end table close square brackets space open square brackets table row 1 0 3 row 2 0 1 row 0 1 2 end table close square brackets space open square brackets table row 1 row 4 row 6 end table close square brackets equals open square brackets table row 1 3 5 end table close square brackets space open square brackets table row cell 1 plus 0 plus 18 end cell row cell 2 plus 0 plus 6 end cell row cell 0 plus 4 plus 12 end cell end table close square brackets space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space open square brackets table row 1 3 5 end table close square brackets space open square brackets table row 19 row 8 row 16 end table close square brackets space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space open square brackets table row cell 19 plus 24 plus 80 equals left square bracket space 123 end cell end table close square brackets

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