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\begin{array}{r}7.76 \\ 6.67 \\ +4.39 \\ \end{array} \begin{array}{r}1.923 \\ 2.749 \\ +1.637 \\ \end{array} \begin{array}{r}c \\ 0.09 \\ 0.54 \\ +0.978 \\ \end{array} \begin{array}{r}0.018 \\ 0.209 \\ +40.09 \\ \end{array}

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