Square Root, Difficulty Level =2

$\underline{\begin{array}{rr}& 89\\ +& 42\end{array}}$	$\underline{\begin{array}{rr}& 85\\ +& 15\end{array}}$	$\underline{\begin{array}{rr}& 76\\ +& 4\end{array}}$	$\underline{\begin{array}{rr}& 87\\ +& 23\end{array}}$
$\underline{\begin{array}{rr}& 39\\ +& 21\end{array}}$	$\underline{\begin{array}{rr}& 33\\ +& 26\end{array}}$	$\underline{\begin{array}{rr}& 81\\ +& 3\end{array}}$	$\underline{\begin{array}{rr}& 59\\ +& 4\end{array}}$
$\underline{\begin{array}{rr}& 57\\ +& 27\end{array}}$	$\underline{\begin{array}{rr}& 84\\ +& 50\end{array}}$	$\underline{\begin{array}{rr}& 89\\ +& 40\end{array}}$	$\underline{\begin{array}{rr}& 99\\ +& 9\end{array}}$
$\underline{\begin{array}{rr}& 82\\ +& 61\end{array}}$	$\underline{\begin{array}{rr}& 76\\ +& 30\end{array}}$	$\underline{\begin{array}{rr}& 51\\ +& 32\end{array}}$	$\underline{\begin{array}{rr}& 86\\ +& 49\end{array}}$

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