Часть 2 страница 73, ГДЗ по математике за 2 класс к рабочей тетради Моро

\[{\def\arraystretch{1.5}\begin{array}{|c|c|c|} \hline \text{Цена} & \text{Количество} & \text{Стоимость} \\ \hline 7\text{ р.} & \textcolor{#e03131}{\mathbf{6}}\text{ шт.} & 42\text{ р.} \\ \hline \textcolor{#e03131}{\mathbf{9}}\text{ р.} & 6\text{ шт.} & 54\text{ р.} \\ \hline 5\text{ р.} & 9\text{ шт.} & \textcolor{#e03131}{\mathbf{45}}\text{ р.} \\ \hline \end{array}}\]

\[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{1}}5 \\ \smash{\raisebox{0.62em}{$+$}} & 28 \\ \hline & \textcolor{#e03131}{\mathbf{4}\kern-0.075em\mathbf{3}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}4 \\ \smash{\raisebox{0.62em}{$+$}} & 57 \\ \hline & \textcolor{#e03131}{\mathbf{9}\kern-0.075em\mathbf{1}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{4}}8 \\ \smash{\raisebox{0.62em}{$+$}} & 13 \\ \hline & \textcolor{#e03131}{\mathbf{6}\kern-0.075em\mathbf{1}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}9 \\ \smash{\raisebox{0.62em}{$+$}} & 24 \\ \hline & \textcolor{#e03131}{\mathbf{9}\kern-0.075em\mathbf{3}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{5}}7 \\ \smash{\raisebox{0.62em}{$+$}} & 35 \\ \hline & \textcolor{#e03131}{\mathbf{9}\kern-0.075em\mathbf{2}\kern-0.075em} \end{array}\] Проверка: \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{\mathbf{4}\kern-0.075em}}\textcolor{#e03131}{\mathbf{3}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{-}$}} & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{8}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{5}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{\mathbf{9}\kern-0.075em}}\textcolor{#e03131}{\mathbf{1}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{-}$}} & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{7}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{3}\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{6}\kern-0.075em}}\textcolor{#e03131}{\mathbf{1}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{-}$}} & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{3}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{4}\kern-0.075em\mathbf{8}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{\mathbf{9}\kern-0.075em}}\textcolor{#e03131}{\mathbf{3}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{-}$}} & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{4}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{6}\kern-0.075em\mathbf{9}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{\mathbf{9}\kern-0.075em}}\textcolor{#e03131}{\mathbf{2}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$\textcolor{#e03131}{-}$}} & \textcolor{#e03131}{\mathbf{3}\kern-0.075em\mathbf{5}\kern-0.075em} \\ \hline & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{7}\kern-0.075em} \end{array}\]

\(AB = \textcolor{#e03131}{\mathbf{4}}\text{ см}\)
\(4 + 4 = \textcolor{#e03131}{\mathbf{8}}\text{ (см)}\)
\(4 \cdot 2 = \textcolor{#e03131}{\mathbf{8}}\text{ (см)}\)