Wykonajmy działania

$$\begin{gathered} \begin{array}{r}8,75\\ \underline{-4,34}\\ 4,41\end{array} \\ \text{Sprawdzenie:} \\ \begin{array}{r}4,41\\ \underline{+4,37}\\ 8,75\end{array} \end{gathered}$$

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$$\begin{gathered} \begin{array}{r}4,24\\ \underline{-3,15}\\ 1,09\end{array} \\ \text{Sprawdzenie:} \\ \begin{array}{r}\stackrel{1}{1},\stackrel{1}{0}9\\ \underline{+3,15}\\ 4,24\end{array} \end{gathered}$$

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$$\begin{gathered} \begin{array}{r}7,752\\ \underline{-2,190}\\ 5,562\end{array} \\ \text{Sprawdzenie:} \\ \begin{array}{r}5,\stackrel{1}{5}62\\ \underline{+2,190}\\ 7,752\end{array} \end{gathered}$$

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$$\begin{gathered} \begin{array}{r}15,059\\ \underline{-3,800}\\ 11,259\end{array} \\ \text{Sprawdzenie:} \\ \begin{array}{r}1\stackrel{1}{1},259\\ \underline{+3,800}\\ 15,059\end{array} \end{gathered}$$

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$$\begin{gathered} \begin{array}{r}4,27\\ \underline{-1,35}\\ 2,92\end{array} \\ \text{Sprawdzenie:} \\ \begin{array}{r}\stackrel{1}{1},35\\ \underline{+2,92}\\ 4,27\end{array} \end{gathered}$$

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$$\begin{gathered} \begin{array}{r}5,64\\ \underline{-2,75}\\ 2,89\end{array} \\ \text{Sprawdzenie:} \\ \begin{array}{r}\stackrel{1}{2},\stackrel{1}{8}9\\ \underline{+2,75}\\ 5,64\end{array} \end{gathered}$$

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$$\begin{gathered} \begin{array}{r}12,345\\ \underline{-7,163}\\ 5,182\end{array} \\ \text{Sprawdzenie:} \\ \begin{array}{r}5,\stackrel{1}{1}82\\ \underline{+7,163}\\ 12,345\end{array} \end{gathered}$$

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$$\begin{gathered} \begin{array}{r}124,04\\ \underline{-3,90}\\ 120,14\end{array} \\ \text{Sprawdzenie:} \\ \begin{array}{r}12\stackrel{1}{0},14\\ \underline{+3,90}\\ 124,04\end{array} \end{gathered}$$