Exponents, Difficulty Level =6

$\underline{\begin{array}{rr}& 0.7\\ +& 0.2\end{array}}$	$\underline{\begin{array}{rr}& 0.5\\ +& 0.1\end{array}}$	$\underline{\begin{array}{rr}& 0.7\\ +& 0.3\end{array}}$	$\underline{\begin{array}{rr}& 0.8\\ +& 0.6\end{array}}$
$\underline{\begin{array}{rr}& 0.7\\ +& 0.1\end{array}}$	$\underline{\begin{array}{rr}& 0.8\\ +& 0.5\end{array}}$	$\underline{\begin{array}{rr}& 0.2\\ +& 0.1\end{array}}$	$\underline{\begin{array}{rr}& 0.6\\ +& 0.4\end{array}}$
$\underline{\begin{array}{rr}& 0.9\\ +& 0.3\end{array}}$	$\underline{\begin{array}{rr}& 0.8\\ +& 0.1\end{array}}$	$\underline{\begin{array}{rr}& 0.7\\ +& 0.7\end{array}}$	$\underline{\begin{array}{rr}& 0.4\\ +& 0.3\end{array}}$
$\underline{\begin{array}{rr}& 0.4\\ +& 0.2\end{array}}$	$\underline{\begin{array}{rr}& 0.1\\ +& 0.1\end{array}}$	$\underline{\begin{array}{rr}& 0.7\\ +& 0.4\end{array}}$	$\underline{\begin{array}{rr}& 0.3\\ +& 0.1\end{array}}$

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