Страница 35, ГДЗ по математике за 4 класс к тренажёру Погореловой

\[\begin{aligned} 3\,845 \cdot 700 &= \textcolor{#e03131}{\mathbf{2\,691\,500}} & \qquad 9\,743 \cdot 800 &= \textcolor{#e03131}{\mathbf{7\,794\,400}} \end{aligned}\] \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}3845\phantom{00} \\ \smash{\raisebox{0.62em}{$\times$}} & 700 \\ \hline & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{5}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}9743\phantom{00} \\ \smash{\raisebox{0.62em}{$\times$}} & 800 \\ \hline & \textcolor{#e03131}{\mathbf{7}\kern-0.075em\mathbf{7}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array}\] \[\begin{aligned} \vphantom{0} \\ 96\,040 \cdot 900 &= \textcolor{#e03131}{\mathbf{86\,436\,000}} & \qquad 50 \cdot 36\,070 &= \textcolor{#e03131}{\mathbf{1\,803\,500}} \end{aligned}\] \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}96040\phantom{00} \\ \smash{\raisebox{0.62em}{$\times$}} & 900\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{8}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{3}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}36070\phantom{0} \\ \smash{\raisebox{0.62em}{$\times$}} & 50\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{3}\kern-0.075em\mathbf{5}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array}\] \[\begin{aligned} \vphantom{0} \\ 47\,500 \cdot 60 &= \textcolor{#e03131}{\mathbf{2\,850\,000}} & \qquad 300 \cdot 80\,940 &= \textcolor{#e03131}{\mathbf{24\,282\,000}} \end{aligned}\] \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}47500\phantom{0} \\ \smash{\raisebox{0.62em}{$\times$}} & 60\phantom{00} \\ \hline & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{5}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}80940\phantom{00} \\ \smash{\raisebox{0.62em}{$\times$}} & 300\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array}\] \[\begin{aligned} \vphantom{0} \\ 20\,600 \cdot 400 &= \textcolor{#e03131}{\mathbf{8\,240\,000}} & \qquad 98\,300 \cdot 70 &= \textcolor{#e03131}{\mathbf{6\,881\,000}} \end{aligned}\] \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}20600\phantom{00} \\ \smash{\raisebox{0.62em}{$\times$}} & 400\phantom{00} \\ \hline & \textcolor{#e03131}{\mathbf{8}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}98300\phantom{0} \\ \smash{\raisebox{0.62em}{$\times$}} & 70\phantom{00} \\ \hline & \textcolor{#e03131}{\mathbf{6}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array}\] \[\begin{aligned} \vphantom{0} \\ 98\,004 \cdot 90 &= \textcolor{#e03131}{\mathbf{8\,820\,360}} & \qquad 500 \cdot 20\,400 &= \textcolor{#e03131}{\mathbf{10\,200\,000}} \end{aligned}\] \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}98004\phantom{0} \\ \smash{\raisebox{0.62em}{$\times$}} & 90 \\ \hline & \textcolor{#e03131}{\mathbf{8}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{3}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}20400\phantom{00} \\ \smash{\raisebox{0.62em}{$\times$}} & 500\phantom{00} \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array}\] \[\begin{aligned} \vphantom{0} \\ 74\,540 \cdot 200 &= \textcolor{#e03131}{\mathbf{14\,908\,000}} & \qquad 600 \cdot 38\,105 &= \textcolor{#e03131}{\mathbf{22\,863\,000}} \end{aligned}\] \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}74540\phantom{00} \\ \smash{\raisebox{0.62em}{$\times$}} & 200\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}38105\phantom{00} \\ \smash{\raisebox{0.62em}{$\times$}} & 600 \\ \hline & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{3}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array}\]