Часть 2 страница 60, ГДЗ по математике за 2 класс к рабочей тетради Моро

\[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{7}}0 \\ \smash{\raisebox{0.62em}{$-$}} & 48 \\ \hline & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{2}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{8}}4 \\ \smash{\raisebox{0.62em}{$-$}} & 65 \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{9}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{9}}1 \\ \smash{\raisebox{0.62em}{$-$}} & 34 \\ \hline & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{7}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}3 \\ \smash{\raisebox{0.62em}{$-$}} & 26 \\ \hline & \textcolor{#e03131}{\mathbf{3}\kern-0.075em\mathbf{7}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{5}}2 \\ \smash{\raisebox{0.62em}{$-$}} & 17 \\ \hline & \textcolor{#e03131}{\mathbf{3}\kern-0.075em\mathbf{5}\kern-0.075em} \end{array}\] Проверка: \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{\mathbf{2}\kern-0.075em}}\textcolor{#e03131}{\mathbf{2}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{+}$}} & \textcolor{#e03131}{\mathbf{4}\kern-0.075em\mathbf{8}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{7}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{\mathbf{1}\kern-0.075em}}\textcolor{#e03131}{\mathbf{9}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{+}$}} & \textcolor{#e03131}{\mathbf{6}\kern-0.075em\mathbf{5}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{8}\kern-0.075em\mathbf{4}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{\mathbf{5}\kern-0.075em}}\textcolor{#e03131}{\mathbf{7}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{+}$}} & \textcolor{#e03131}{\mathbf{3}\kern-0.075em\mathbf{4}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{9}\kern-0.075em\mathbf{1}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{\mathbf{3}\kern-0.075em}}\textcolor{#e03131}{\mathbf{7}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{+}$}} & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{6}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{6}\kern-0.075em\mathbf{3}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{\mathbf{3}\kern-0.075em}}\textcolor{#e03131}{\mathbf{5}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{+}$}} & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{7}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{2}\kern-0.075em} \end{array}\]

\(\textcolor{#808080}{\text{Стороны прямоугольника — 4 см}}\) \(\textcolor{#808080}{\text{и 2 см:}}\)
\(4 + 2 + 4 + 2 = \textcolor{#e03131}{\mathbf{12}}\text{ (см)}\)
Сколько осей симметрии у прямоугольника? \(\rule{0pt}{1.23em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\)