Выполни действия

1. $(436 - 358) \cdot 6 + 432 : 8$ 1) $436 - 358 = 78$ $$ \begin{array}{ccc} 4 & 3 & 6 \\ - & 3 & 5 & 8 \\ \hline & 7 & 8 \end{array} $$ 2) $78 \cdot 6 = 468$ $$ \begin{array}{ccc} & 7 & 8 \\ \times & & 6 \\ \hline 4 & 6 & 8 \end{array} $$ 3) $432 : 8 = 54$ $$ \begin{array}{cc|l} 4 & 3 & 8 \\ \hline 4 & 0 & 54 \\ \hline & 3 & 2 \\ & 3 & 2 \\ \hline & & 0 \end{array} $$ 4) $468 + 54 = 522$ $$ \begin{array}{ccc} 4 & 6 & 8 \\ + & 5 & 4 \\ \hline 5 & 2 & 2 \end{array} $$ **Ответ: 522** 2. $65 \cdot 8 + (873 - 278) : 7$ 1) $65 \cdot 8 = 520$ $$ \begin{array}{cc} 6 & 5 \\ \times & 8 \\ \hline 5 & 2 & 0 \end{array} $$ 2) $873 - 278 = 595$ $$ \begin{array}{ccc} 8 & 7 & 3 \\ - & 2 & 7 & 8 \\ \hline 5 & 9 & 5 \end{array} $$ 3) $595 : 7 = 85$ $$ \begin{array}{cc|l} 5 & 9 & 7 \\ \hline 5 & 6 & 85 \\ \hline & 3 & 5 \\ & 3 & 5 \\ \hline & & 0 \end{array} $$ 4) $520 + 85 = 605$ $$ \begin{array}{ccc} 5 & 2 & 0 \\ + & 8 & 5 \\ \hline 6 & 0 & 5 \end{array} $$ **Ответ: 605** 3. $97 \cdot 9 - (1000 - 325) : 5$ 1) $97 \cdot 9 = 873$ $$ \begin{array}{cc} 9 & 7 \\ \times & 9 \\ \hline 8 & 7 & 3 \end{array} $$ 2) $1000 - 325 = 675$ $$ \begin{array}{cccc} 1 & 0 & 0 & 0 \\ - & & 3 & 2 & 5 \\ \hline & 6 & 7 & 5 \end{array} $$ 3) $675 : 5 = 135$ $$ \begin{array}{ccc|l} 6 & 7 & 5 & 5 \\ \hline 5 & & & 135 \\ \hline 1 & 7 \\ 1 & 5 \\ \hline & 2 & 5 \\ & 2 & 5 \\ \hline & & 0 \end{array} $$ 4) $873 - 135 = 738$ $$ \begin{array}{ccc} 8 & 7 & 3 \\ - & 1 & 3 & 5 \\ \hline 7 & 3 & 8 \end{array} $$ **Ответ: 738** 4. $148 \cdot 6 : 8$ 1) $148 \cdot 6 = 888$ $$ \begin{array}{ccc} 1 & 4 & 8 \\ \times & & 6 \\ \hline 8 & 8 & 8 \end{array} $$ 2) $888 : 8 = 111$ $$ \begin{array}{ccc|l} 8 & 8 & 8 & 8 \\ \hline 8 & & & 111 \\ \hline & 8 \\ & 8 \\ \hline & & 8 \\ & & 8 \\ \hline & & 0 \end{array} $$ **Ответ: 111** 5. $174 : 6 \cdot 6$ 1) $174 : 6 = 29$ $$ \begin{array}{cc|l} 1 & 7 & 6 \\ \hline 1 & 2 & 29 \\ \hline & 5 & 4 \\ & 5 & 4 \\ \hline & & 0 \end{array} $$ 2) $29 \cdot 6 = 174$ $$ \begin{array}{cc} 2 & 9 \\ \times & 6 \\ \hline 1 & 7 & 4 \end{array} $$ **Ответ: 174** 6. $196 : 7 \cdot 5$ 1) $196 : 7 = 28$ $$ \begin{array}{cc|l} 1 & 9 & 7 \\ \hline 1 & 4 & 28 \\ \hline & 5 & 6 \\ & 5 & 6 \\ \hline & & 0 \end{array} $$ 2) $28 \cdot 5 = 140$ $$ \begin{array}{cc} 2 & 8 \\ \times & 5 \\ \hline 1 & 4 & 0 \end{array} $$ **Ответ: 140**