Tính \(P = {{{{\left( {81,624:4,8 – 4,505} \right)}^2} + 125.0,75} \over {\left\{ {{{\left[ {{{\left( {0,44} \right)}^2}:0,88 + 3,53} \right]}^2} – {{\left( {2,75} \right)}^2}} \right\}:0,52}}\)
\(\eqalign{
& P = {{{{\left( {81,624:4,8 – 4,505} \right)}^2} + 125.0,75} \over {\left\{ {{{\left[ {{{\left( {0,44} \right)}^2}:0,88 + 3,53} \right]}^2} – {{\left( {2,75} \right)}^2}} \right\}:0,52}} \cr
& = {{{{(17,005 – 4,505)}^2} + 93,75} \over {\left[ {{{\left[ {\left( {0,1936:0,88} \right) + 3,53} \right]}^2} – 7,5625} \right]:0,52}} \cr
& = {{{{\left( {12,5} \right)}^2} + 93,75} \over {\left[ {{{\left( {0,22 + 3,53} \right)}^2} – 7,5625} \right]:0,52}} \cr
& = {{156,25 + 93,75} \over {\left[ {{{\left( {3,75} \right)}^2} – 7,5625} \right]:0,52}} \cr
& = {{250} \over {\left( {14,0625 – 7,5625} \right):0,52}} \cr
& = {{250} \over {6,5:0,52}} = {{250} \over {12,5}} = 20 \cr} \)