Страница 38, ГДЗ по математике за 4 класс к самостоятельным и контрольным работам Лопатковой
Сложение и вычитание. Самостоятельная работа № 13. Вариант 1
\[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{1}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}7\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}90 \\ \smash{\raisebox{0.62em}{$+$}} & 189488 \\ \hline & \textcolor{#e03131}{\mathbf{3}\kern-0.075em\mathbf{5}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{7}\kern-0.075em\mathbf{8}\kern-0.075em} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}2 \\ \smash{\raisebox{0.62em}{$-$}} & 246008 \\ \hline & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{3}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{4}\kern-0.075em} \end{array}\] \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{4}}06\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{5}}8 \\ \smash{\raisebox{0.62em}{$-$}} & 269549 \\ \hline & \textcolor{#e03131}{\mathbf{7}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{9}\kern-0.075em} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{1}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{7}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{4}}80 \\ \smash{\raisebox{0.62em}{$+$}} & 195539 \\ \hline & \textcolor{#e03131}{\mathbf{3}\kern-0.075em\mathbf{7}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{9}\kern-0.075em} \end{array}\]
\[\begin{aligned} x : 9 &= 231 - 120 & \qquad 240 : y &= 15 \cdot 4 \\ x : 9 &= \textcolor{#e03131}{\mathbf{111}} & \qquad 240 : y &= \textcolor{#e03131}{\mathbf{60}} \\ x &= 111 \cdot 9 & \qquad y &= 240 : 60 \\ x &= \textcolor{#e03131}{\mathbf{999}} & \qquad y &= \textcolor{#e03131}{\mathbf{4}} \\ \text{Проверка: }999 : 9 &= 231 - 120 & \qquad \text{Проверка: }240 : 4 &= 15 \cdot 4 \\ \textcolor{#e03131}{\mathbf{111}} &= \textcolor{#e03131}{\mathbf{111}} & \qquad \textcolor{#e03131}{\mathbf{60}} &= \textcolor{#e03131}{\mathbf{60}} \end{aligned}\] \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}231 \\ \smash{\raisebox{0.62em}{$-$}} & \vphantom{\overset{\bullet}{0}}120 \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{1}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}111 \\ \smash{\raisebox{0.62em}{$\times$}} & \vphantom{\overset{\bullet}{0}}9 \\ \hline & \textcolor{#e03131}{\mathbf{9}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{9}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \qquad \begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\frown}}}{9}99 & \underline{\,9\phantom{00}\,} \\ \underline{9}\phantom{00} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{1}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{1}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{1}\kern-0.075em}} \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}9\phantom{0} & \\ \phantom{0}\underline{9}\phantom{0} & \\ \phantom{00}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}9 & \\ \phantom{00}\underline{9} & \\ \phantom{00}0 & \end{array}\]
\[\begin{aligned} & \boxed{85\,324} \xrightarrow{-36\,742} \boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{48\,582}}}}} \xrightarrow{+15\,025} \boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{63\,607}}}}} \xrightarrow{-26\,938} \boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{36\,669}}}}} \\[0.6em] & \xrightarrow{+11\,011} \boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{47\,680}}}}} \xrightarrow{+9\,672} \boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{57\,352}}}}} \xrightarrow{-50\,000} \boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{7\,352}}}}} \end{aligned}\]
\[\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\mathpunct{\textcolor{#e03131}{\mathbf{,}}}\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}\mathpunct{\textcolor{#e03131}{\mathbf{,}}}\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\mathpunct{\textcolor{#e03131}{\mathbf{,}}}\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}\mathpunct{\textcolor{#e03131}{\mathbf{,}}}\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}\mathpunct{\textcolor{#e03131}{\mathbf{,}}}\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}\]