Obliczamy sposobem pisemnym:

$\begin{array}{l}\underline{1,7}\\ 6,8:4\\ \underline{-4}\\ 28\\ \underline{-28}\\ 0\end{array}$

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Obliczamy sposobem pisemnym:

$\begin{array}{l}\underline{24,6}\\ 49,2:2\\ \underline{-4}\\ 09\\ \underline{-8}\\ 12\\ \underline{-12}\\ 0\end{array}$

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Obliczamy sposobem pisemnym:

$\begin{array}{l}\underline{20,66}\\ 82,64:4\\ \underline{-8}\\ 02\\ \underline{-0}\\ 26\\ \underline{-24}\\ 24\\ \underline{-24}\\ 0\end{array}$

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Obliczamy sposobem pisemnym:

$\begin{array}{l}\underline{3,04}\\ 24,32:8\\ \underline{-24}\\ 03\\ \underline{-0}\\ 32\\ \underline{-32}\\ 0\end{array}$