a)

Pierwszy przykład został rozwiązany w książce.

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Obliczamy:

$\begin{array}{l}\underline{47}\\ 94\cancel{0}:2\cancel{0}\\ \underline{-8}\\ 14\\ \underline{-14}\\ 0\end{array}$

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Obliczamy:

$\begin{array}{l}\underline{49}\\ 245\cancel{0}:5\cancel{0}\\ \underline{-20}\\ 45\\ \underline{-45}\\ 0\end{array}$

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Obliczamy:

$\begin{array}{l}\underline{146}\\ 730\cancel{0}:5\cancel{0}\\ \underline{-5}\\ 23\\ \underline{-20}\\ 30\\ \underline{-30}\\ 0\end{array}$

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b)

Obliczamy:

$\begin{array}{l}\underline{21}\\ 63\cancel{0}\cancel{0}:3\cancel{0}\cancel{0}\\ \underline{-6}\\ 03\\ \underline{-3}\\ 0\end{array}$

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Obliczamy:

$\begin{array}{l}\underline{256}\\ 2048\cancel{0}:8\cancel{0}\\ \underline{-16}\\ 44\\ \underline{-40}\\ 48\\ \underline{-48}\\ 0\end{array}$

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Obliczamy:

$\begin{array}{l}\underline{182}\\ 728\cancel{0}:4\cancel{0}\\ \underline{-4}\\ 32\\ \underline{-32}\\ 08\\ \underline{-8}\\ 0\end{array}$