Страница 14, ГДЗ по математике за 4 класс к тренажёру Конновой

\[(340 \overset{\textcolor{#1a7f37}{1}}{+} 270) \overset{\textcolor{#1a7f37}{3}}{-} (180 \overset{\textcolor{#1a7f37}{2}}{-} 162) = \boxed{\smash[b]{\underset{\hspace{6em}}{\textcolor{#e03131}{\mathbf{592}}}}}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{1)}} \\ \begin{array}{l} \vphantom{\overset{\bullet}{0}}340 + 270 = \textcolor{#e03131}{\mathbf{610}} \\ \vphantom{\underline{0}} \\ \vphantom{\underline{0}} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{2)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}1\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{8}}0 \\ \smash{\raisebox{0.62em}{$-$}} & 162 \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{8}\kern-0.075em} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{3)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{1}}0 \\ \smash{\raisebox{0.62em}{$-$}} & 18 \\ \hline & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{2}\kern-0.075em} \end{array} \end{array}\] \[157 \overset{\textcolor{#1a7f37}{3}}{+} (625 \overset{\textcolor{#1a7f37}{1}}{-} 229) \mathrel{\overset{\textcolor{#1a7f37}{2}}{\vphantom{+}{:}}} 6 = \boxed{\smash[b]{\underset{\hspace{6em}}{\textcolor{#e03131}{\mathbf{223}}}}}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{1)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{2}}5 \\ \smash{\raisebox{0.62em}{$-$}} & \vphantom{\overset{\bullet}{0}}229 \\ \hline & \textcolor{#e03131}{\mathbf{3}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{6}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{2)}} \\ \begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\frown}}}{39}6 & \underline{\,6\phantom{0}\,} \\ \underline{36}\phantom{0} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{6}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{6}\kern-0.075em}} \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}36 & \\ \phantom{0}\underline{36} & \\ \phantom{00}0 & \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{3)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{1}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{5}}7 \\ \smash{\raisebox{0.62em}{$+$}} & \vphantom{\overset{\bullet}{0}}66 \\ \hline & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{3}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array}\] \[738 \overset{\textcolor{#1a7f37}{2}}{-} 234 \mathrel{\overset{\textcolor{#1a7f37}{1}}{\vphantom{+}{:}}} 6 \overset{\textcolor{#1a7f37}{3}}{+} 198 = \boxed{\smash[b]{\underset{\hspace{5em}}{\textcolor{#e03131}{\mathbf{897}}}}}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{1)}} \\ \begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\frown}}}{23}4 & \underline{\,6\phantom{0}\,} \\ \underline{18}\phantom{0} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{3}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{9}\kern-0.075em}} \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}54 & \\ \phantom{0}\underline{54} & \\ \phantom{00}0 & \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{2)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{7}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}8 \\ \smash{\raisebox{0.62em}{$-$}} & \vphantom{\overset{\bullet}{0}}39 \\ \hline & \textcolor{#e03131}{\mathbf{6}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{9}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{3)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{9}}9 \\ \smash{\raisebox{0.62em}{$+$}} & \vphantom{\overset{\bullet}{0}}198 \\ \hline & \textcolor{#e03131}{\mathbf{8}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{7}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array}\] \[328 \overset{\textcolor{#1a7f37}{3}}{+} (896 \mathrel{\overset{\textcolor{#1a7f37}{1}}{\vphantom{+}{:}}} 7 \overset{\textcolor{#1a7f37}{2}}{-} 27) = \boxed{\smash[b]{\underset{\hspace{5em}}{\textcolor{#e03131}{\mathbf{429}}}}}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{1)}} \\ \begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\frown}}}{8}96 & \underline{\,7\phantom{00}\,} \\ \underline{7}\phantom{00} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{1}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{2}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{8}\kern-0.075em}} \\ \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}19\phantom{0} & \\ \underline{14}\phantom{0} & \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}56 & \\ \phantom{0}\underline{56} & \\ \phantom{00}0 & \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{2)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}128 \\ \smash{\raisebox{0.62em}{$-$}} & \vphantom{\overset{\bullet}{0}}27 \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{1}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{3)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}328 \\ \smash{\raisebox{0.62em}{$+$}} & \vphantom{\overset{\bullet}{0}}101 \\ \hline & \textcolor{#e03131}{\mathbf{4}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{9}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array}\] \[656 \mathrel{\overset{\textcolor{#1a7f37}{1}}{\vphantom{+}{:}}} 4 \overset{\textcolor{#1a7f37}{3}}{+} 328 \mathbin{\overset{\textcolor{#1a7f37}{2}}{\vphantom{+}\cdot}} 3 = \boxed{\smash[b]{\underset{\hspace{5em}}{\textcolor{#e03131}{\mathbf{1\,148}}}}}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{1)}} \\ \begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\frown}}}{6}56 & \underline{\,4\phantom{00}\,} \\ \underline{4}\phantom{00} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{1}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{6}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{4}\kern-0.075em}} \\ \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}25\phantom{0} & \\ \underline{24}\phantom{0} & \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}16 & \\ \phantom{0}\underline{16} & \\ \phantom{00}0 & \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{2)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}328 \\ \smash{\raisebox{0.62em}{$\times$}} & \vphantom{\overset{\bullet}{0}}3 \\ \hline & \textcolor{#e03131}{\mathbf{9}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{4}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{3)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{1}}64 \\ \smash{\raisebox{0.62em}{$+$}} & \vphantom{\overset{\bullet}{0}}984 \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{8}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array}\]