Часть 2 страница 38, ГДЗ по математике за 2 класс к рабочей тетради Моро

\[\begin{array}{rcl} \textcolor{#808080}{\text{7 частей по 2 кружка}} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{14 : 2 = \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}} \\[12pt] \textcolor{#808080}{\text{3 части по 5 квадратов}} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{15 : 3 = \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em}} \\[12pt] \textcolor{#808080}{\text{3 части по 6 овалов}} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{18 : 6 = \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em}} \\[12pt] \textcolor{#808080}{\text{6 овалов по 4 треугольника}} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{24 : 4 = \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em}} \\[12pt] & & \boxed{27 : 3 = \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em}} \end{array}\]

\(1)\ 12 + 20 = \textcolor{#e03131}{\mathbf{32}}\text{ (кн.)}\)
\(2)\ 32 - 10 = \textcolor{#e03131}{\mathbf{22}}\text{ (кн.)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{22}}\) книги.

\[\begin{array}{r} \vphantom{\boxed{\mathbf{0}}}\hspace{1.45em}\hspace{0.725em}\mathclap{4}\hspace{0.725em}\hspace{0.725em}\mathclap{5}\hspace{0.725em} \\ \vphantom{\boxed{\mathbf{0}}}\rule[-0.55em]{0pt}{0.55em}\hspace{0.725em}\mathclap{\smash{\raisebox{0.72em}{$+$}}}\hspace{0.725em}\hspace{0.725em}\mathclap{3}\hspace{0.725em}\hspace{0.725em}\mathclap{\textcolor{#e03131}{\mathbf{9}}}\hspace{0.725em} \\ \hline \vphantom{\boxed{\mathbf{0}}}\rule{0pt}{1.2em}\hspace{1.45em}\hspace{0.725em}\mathclap{\textcolor{#e03131}{\mathbf{8}}}\hspace{0.725em}\hspace{0.725em}\mathclap{4}\hspace{0.725em} \end{array} \qquad \begin{array}{r} \vphantom{\boxed{\mathbf{0}}}\hspace{1.45em}\hspace{0.725em}\mathclap{8}\hspace{0.725em}\hspace{0.725em}\mathclap{1}\hspace{0.725em} \\ \vphantom{\boxed{\mathbf{0}}}\rule[-0.55em]{0pt}{0.55em}\hspace{0.725em}\mathclap{\smash{\raisebox{0.72em}{$-$}}}\hspace{0.725em}\hspace{0.725em}\mathclap{\textcolor{#e03131}{\mathbf{4}}}\hspace{0.725em}\hspace{0.725em}\mathclap{\textcolor{#e03131}{\mathbf{4}}}\hspace{0.725em} \\ \hline \vphantom{\boxed{\mathbf{0}}}\rule{0pt}{1.2em}\hspace{1.45em}\hspace{0.725em}\mathclap{3}\hspace{0.725em}\hspace{0.725em}\mathclap{7}\hspace{0.725em} \end{array} \qquad \begin{array}{r} \vphantom{\boxed{\mathbf{0}}}\hspace{1.45em}\hspace{0.725em}\mathclap{2}\hspace{0.725em}\hspace{0.725em}\mathclap{\textcolor{#e03131}{\mathbf{6}}}\hspace{0.725em} \\ \vphantom{\boxed{\mathbf{0}}}\rule[-0.55em]{0pt}{0.55em}\hspace{0.725em}\mathclap{\smash{\raisebox{0.72em}{$+$}}}\hspace{0.725em}\hspace{0.725em}\mathclap{6}\hspace{0.725em}\hspace{0.725em}\mathclap{9}\hspace{0.725em} \\ \hline \vphantom{\boxed{\mathbf{0}}}\rule{0pt}{1.2em}\hspace{1.45em}\hspace{0.725em}\mathclap{\textcolor{#e03131}{\mathbf{9}}}\hspace{0.725em}\hspace{0.725em}\mathclap{5}\hspace{0.725em} \end{array}\] \[\begin{array}{r} \vphantom{\boxed{\mathbf{0}}}\hspace{1.45em}\hspace{0.725em}\mathclap{\textcolor{#e03131}{\mathbf{7}}}\hspace{0.725em}\hspace{0.725em}\mathclap{3}\hspace{0.725em} \\ \vphantom{\boxed{\mathbf{0}}}\rule[-0.55em]{0pt}{0.55em}\hspace{0.725em}\mathclap{\smash{\raisebox{0.72em}{$-$}}}\hspace{0.725em}\hspace{0.725em}\mathclap{4}\hspace{0.725em}\hspace{0.725em}\mathclap{\textcolor{#e03131}{\mathbf{5}}}\hspace{0.725em} \\ \hline \vphantom{\boxed{\mathbf{0}}}\rule{0pt}{1.2em}\hspace{1.45em}\hspace{0.725em}\mathclap{2}\hspace{0.725em}\hspace{0.725em}\mathclap{8}\hspace{0.725em} \end{array} \qquad \begin{array}{r} \vphantom{\boxed{\mathbf{0}}}\hspace{1.45em}\hspace{0.725em}\mathclap{\textcolor{#e03131}{\mathbf{4}}}\hspace{0.725em}\hspace{0.725em}\mathclap{\textcolor{#e03131}{\mathbf{2}}}\hspace{0.725em} \\ \vphantom{\boxed{\mathbf{0}}}\rule[-0.55em]{0pt}{0.55em}\hspace{0.725em}\mathclap{\smash{\raisebox{0.72em}{$-$}}}\hspace{0.725em}\hspace{0.725em}\mathclap{1}\hspace{0.725em}\hspace{0.725em}\mathclap{8}\hspace{0.725em} \\ \hline \vphantom{\boxed{\mathbf{0}}}\rule{0pt}{1.2em}\hspace{1.45em}\hspace{0.725em}\mathclap{2}\hspace{0.725em}\hspace{0.725em}\mathclap{4}\hspace{0.725em} \end{array}\]