Страница 54, ГДЗ по математике за 4 класс к тренажёру Конновой

\[180\,960 \mathrel{\overset{\textcolor{#1a7f37}{3}}{\vphantom{+}{:}}} (3\,228 \overset{\textcolor{#1a7f37}{2}}{-} 108 \mathbin{\overset{\textcolor{#1a7f37}{1}}{\vphantom{+}\cdot}} 27) \overset{\textcolor{#1a7f37}{4}}{+} 128\,732 = \boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{129\,312}}}}}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{1)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}108 \\ \smash{\raisebox{0.62em}{$\times$}} & 27 \\ \hline & 756 \\ \smash{\raisebox{0.62em}{$+$}} & 216\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{6}\kern-0.075em} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{2)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}228 \\ \smash{\raisebox{0.62em}{$-$}} & 2916 \\ \hline & \textcolor{#e03131}{\mathbf{3}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{2}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{3)}} \\ \begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\overgroup{\hphantom{\textstyle 1809}}}}}{1809}60 & \underline{\,312\,} \\ \underline{1560}\phantom{00} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{5}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{8}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{0}\kern-0.075em}} \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}2496\phantom{0} & \\ \phantom{0}\underline{2496}\phantom{0} & \\ \phantom{00000}0 & \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{4)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}12\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{8}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{7}}32 \\ \smash{\raisebox{0.62em}{$+$}} & \vphantom{\overset{\bullet}{0}}580 \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{3}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{2}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array}\] \[345 \mathbin{\overset{\textcolor{#1a7f37}{2}}{\vphantom{+}\cdot}} 46 \mathrel{\overset{\textcolor{#1a7f37}{3}}{\vphantom{+}{:}}} 23 \overset{\textcolor{#1a7f37}{5}}{+} (54\,672 \overset{\textcolor{#1a7f37}{1}}{-} 53\,789) \mathbin{\overset{\textcolor{#1a7f37}{4}}{\vphantom{+}\cdot}} 6 = \boxed{\smash[b]{\underset{\hspace{5em}}{\textcolor{#e03131}{\mathbf{5\,988}}}}}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{1)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}5\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{4}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{7}}2 \\ \smash{\raisebox{0.62em}{$-$}} & \vphantom{\overset{\bullet}{0}}53789 \\ \hline & \textcolor{#e03131}{\mathbf{8}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{3}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{2)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}345 \\ \smash{\raisebox{0.62em}{$\times$}} & \vphantom{\overset{\bullet}{0}}46 \\ \hline & 2070 \\ \smash{\raisebox{0.62em}{$+$}} & 1380\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{5}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{7}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{3)}} \\ \begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\overgroup{\hphantom{\textstyle 158}}}}}{158}70 & \underline{\,23\phantom{0}\,} \\ \underline{138}\phantom{00} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{6}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{9}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{0}\kern-0.075em}} \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}207\phantom{0} & \\ \phantom{0}\underline{207}\phantom{0} & \\ \phantom{0000}0 & \end{array} \end{array}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{4)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}883 \\ \smash{\raisebox{0.62em}{$\times$}} & 6 \\ \hline & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{8}\kern-0.075em} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{5)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}5\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{2}}98 \\ \smash{\raisebox{0.62em}{$+$}} & 690 \\ \hline & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{8}\kern-0.075em} \end{array} \end{array}\] \[(68\,734 \overset{\textcolor{#1a7f37}{1}}{-} 67\,735) \mathbin{\overset{\textcolor{#1a7f37}{4}}{\vphantom{+}\cdot}} (735\,350 \mathrel{\overset{\textcolor{#1a7f37}{2}}{\vphantom{+}{:}}} 14 \overset{\textcolor{#1a7f37}{3}}{-} 52\,520) = \boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{4\,995}}}}}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{1)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}6\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{8}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{7}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}4 \\ \smash{\raisebox{0.62em}{$-$}} & \vphantom{\overset{\bullet}{0}}67735 \\ \hline & \textcolor{#e03131}{\mathbf{9}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{9}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{2)}} \\ \begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\frown}}}{73}5350 & \underline{\,14\phantom{000}\,} \\ \underline{70}\phantom{0000} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{5}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{2}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{5}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{2}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{5}\kern-0.075em}} \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}35\phantom{000} & \\ \phantom{0}\underline{28}\phantom{000} & \\ \phantom{00}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}73\phantom{00} & \\ \phantom{00}\underline{70}\phantom{00} & \\ \phantom{000}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}35\phantom{0} & \\ \phantom{000}\underline{28}\phantom{0} & \\ \phantom{0000}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}70 & \\ \phantom{0000}\underline{70} & \\ \phantom{00000}0 & \end{array} \end{array}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{3)}} \\ \begin{array}{l} \vphantom{\overset{\bullet}{0}}52\,525 - 52\,520 = \textcolor{#e03131}{\mathbf{5}} \\ \vphantom{\underline{0}} \\ \vphantom{\underline{0}} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{4)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}999 \\ \smash{\raisebox{0.62em}{$\times$}} & 5 \\ \hline & \textcolor{#e03131}{\mathbf{4}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{5}\kern-0.075em} \end{array} \end{array}\]