Решите примеры: 400 000 - 867 * 400; 9 805 + 146 510 : 70; 8 213 * 30 - 12 240 : 30; 11 140 : (2 076 - 2 056).

1. $400\,000 - 867 \cdot 400$ 1) $867 \cdot 400 = 346\,800$ $\begin{array}{r} 867 \\ \times 400 \\ \hline 346800 \end{array}$ 2) $400\,000 - 346\,800 = 53\,200$ $\begin{array}{r} 400000 \\ - 346800 \\ \hline 53200 \end{array}$ **Ответ: 53 200** 2. $9\,805 + 146\,510 : 70$ 1) $146\,510 : 70 = 2\,093$ $\begin{array}{ccccc|l} 1 & 4 & 6 & 5 & 1 & 70 \\ \hline 1 & 4 & 0 & & & 2093 \\ \hline & & 6 & 5 & 1 \\ & & 6 & 3 & 0 \\ \hline & & & 2 & 1 & 0 \\ & & & 2 & 1 & 0 \\ \hline & & & & & 0 \end{array}$ 2) $9\,805 + 2\,093 = 11\,898$ $\begin{array}{r} 9805 \\ + 2093 \\ \hline 11898 \end{array}$ **Ответ: 11 898** 3. $8\,213 \cdot 30 - 12\,240 : 30$ 1) $8\,213 \cdot 30 = 246\,390$ $\begin{array}{r} 8213 \\ \times 30 \\ \hline 246390 \end{array}$ 2) $12\,240 : 30 = 408$ $\begin{array}{cccc|l} 1 & 2 & 2 & 4 & 30 \\ \hline 1 & 2 & 0 & & 408 \\ \hline & & 2 & 4 & 0 \\ & & 2 & 4 & 0 \\ \hline & & & & 0 \end{array}$ 3) $246\,390 - 408 = 245\,982$ $\begin{array}{r} 246390 \\ - 408 \\ \hline 245982 \end{array}$ **Ответ: 245 982** 4. $11\,140 : (2\,076 - 2\,056)$ 1) $2\,076 - 2\,056 = 20$ $\begin{array}{r} 2076 \\ - 2056 \\ \hline 20 \end{array}$ 2) $11\,140 : 20 = 557$ $\begin{array}{cccc|l} 1 & 1 & 1 & 4 & 20 \\ \hline 1 & 0 & 0 & & 557 \\ \hline & 1 & 1 & 4 \\ & 1 & 0 & 0 \\ \hline & & 1 & 4 & 0 \\ & & 1 & 4 & 0 \\ \hline & & & & 0 \end{array}$ **Ответ: 557**