Часть 2 страница 11, ГДЗ по математике за 2 класс к рабочей тетради Моро
Вычисления вида 92 − 45
Выбери схематический чертёж к задаче и раскрась его номер. Реши задачу.
\[\begin{array}{cl} \hspace{0.87em}\mathclap{\begin{array}{c}\LARGE\bigcirc\end{array}}\mathclap{1}\hspace{0.87em} & \quad \overset{10\text{ в.}}{\overgroup{\textcolor{#c2255c}{\rule[-0.35em]{0.07em}{0.7em}}\underset{?}{\undergroup{\textcolor{#c2255c}{\rule[-0.035em]{5.4em}{0.07em}}}}\textcolor{#c2255c}{\rule[-0.35em]{0.07em}{0.7em}}\underset{4\text{ в.}}{\undergroup{\textcolor{#c2255c}{\rule[-0.035em]{2.1em}{0.07em}}}}\textcolor{#c2255c}{\rule[-0.35em]{0.07em}{0.7em}}}} \\[18pt] \hspace{0.87em}\mathclap{\textcolor{#ffe3e3}{\mathclap{\rule[-0.445em]{0.46em}{0.09em}}\mathclap{\rule[-0.367em]{0.774em}{0.09em}}\mathclap{\rule[-0.289em]{0.968em}{0.09em}}\mathclap{\rule[-0.212em]{1.108em}{0.09em}}\mathclap{\rule[-0.134em]{1.212em}{0.09em}}\mathclap{\rule[-0.056em]{1.29em}{0.09em}}\mathclap{\rule[0.022em]{1.345em}{0.09em}}\mathclap{\rule[0.099em]{1.38em}{0.09em}}\mathclap{\rule[0.177em]{1.398em}{0.09em}}\mathclap{\rule[0.255em]{1.398em}{0.09em}}\mathclap{\rule[0.333em]{1.38em}{0.09em}}\mathclap{\rule[0.411em]{1.345em}{0.09em}}\mathclap{\rule[0.488em]{1.29em}{0.09em}}\mathclap{\rule[0.566em]{1.212em}{0.09em}}\mathclap{\rule[0.644em]{1.108em}{0.09em}}\mathclap{\rule[0.722em]{0.968em}{0.09em}}\mathclap{\rule[0.799em]{0.774em}{0.09em}}\mathclap{\rule[0.877em]{0.46em}{0.09em}}}}\hspace{-0.87em}\hspace{0.87em}\mathclap{\begin{array}{c}\LARGE\textcolor{#e03131}{\bigcirc}\end{array}}\mathclap{2}\hspace{0.87em} & \quad \overset{10\text{ в.}}{\overgroup{\textcolor{#2f9e44}{\rule[-0.35em]{0.07em}{0.7em}}\underset{?}{\undergroup{\textcolor{#2f9e44}{\rule[-0.035em]{3.3em}{0.07em}}}}\textcolor{#2f9e44}{\rule[-0.35em]{0.07em}{0.7em}}\underset{4\text{ в.}}{\undergroup{\textcolor{#2f9e44}{\rule[-0.035em]{2.1em}{0.07em}}}}\textcolor{#2f9e44}{\rule[-0.35em]{0.07em}{0.7em}}\underset{4\text{ в.}}{\undergroup{\textcolor{#2f9e44}{\rule[-0.035em]{2.1em}{0.07em}}}}\textcolor{#2f9e44}{\rule[-0.35em]{0.07em}{0.7em}}}} \\[18pt] \hspace{0.87em}\mathclap{\begin{array}{c}\LARGE\bigcirc\end{array}}\mathclap{3}\hspace{0.87em} & \quad \overset{10\text{ в.}}{\overgroup{\textcolor{#1c7ed6}{\rule[-0.35em]{0.07em}{0.7em}}\underset{?}{\undergroup{\textcolor{#1c7ed6}{\rule[-0.035em]{5.4em}{0.07em}}}}\textcolor{#1c7ed6}{\rule[-0.35em]{0.07em}{0.7em}}\underset{4\text{ в.}}{\undergroup{\textcolor{#1c7ed6}{\rule[-0.035em]{2.1em}{0.07em}}}}\textcolor{#1c7ed6}{\rule[-0.35em]{0.07em}{0.7em}}}}\underset{4\text{ в.}}{\undergroup{\textcolor{#1c7ed6}{\rule[-0.035em]{2.1em}{0.07em}}}}\textcolor{#1c7ed6}{\rule[-0.35em]{0.07em}{0.7em}} \end{array}\]
\(1)\ 4 + 4 = \textcolor{#e03131}{\mathbf{8}}\text{ (в.)}\)
\(2)\ 10 - 8 = \textcolor{#e03131}{\mathbf{2}}\text{ (в.)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{2}}\) вафли.
\[45,\ 36,\ 28,\ 21,\ \textcolor{#e03131}{\mathbf{15}},\ \textcolor{#e03131}{\mathbf{10}},\ 6.\] \(\textcolor{#808080}{\text{Каждое следующее число}}\) \(\textcolor{#808080}{\text{меньше предыдущего на}}\) \(\textcolor{#808080}{\text{9, 8, 7,}}\) \(\textcolor{#808080}{\text{6, 5, 4 —}}\) \(\textcolor{#808080}{\text{вычитаемое каждый раз}}\) \(\textcolor{#808080}{\text{на 1 меньше.}}\)
\[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}8 \\ \smash{\raisebox{0.62em}{$+$}} & 14 \\ \hline & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{2}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{7}}1 \\ \smash{\raisebox{0.62em}{$-$}} & 49 \\ \hline & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{2}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{4}}6 \\ \smash{\raisebox{0.62em}{$+$}} & 37 \\ \hline & \textcolor{#e03131}{\mathbf{8}\kern-0.075em\mathbf{3}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{8}}4 \\ \smash{\raisebox{0.62em}{$-$}} & 65 \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{9}\kern-0.075em} \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{4}}3 \\ \smash{\raisebox{0.62em}{$+$}} & 28 \\ \hline & \textcolor{#e03131}{\mathbf{7}\kern-0.075em\mathbf{1}\kern-0.075em} \end{array}\]



