Часть 1 страница 10, ГДЗ по математике за 4 класс к рабочей тетради Дорофеева
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\[\begin{array}{c} \begin{array}{|c|c|c|c|} \hline 92 & 96 & 76 & 80 \\ \hline 70 & 90 & 68 & 100 \\ \hline 88 & 66 & 86 & 62 \\ \hline 64 & 94 & 82 & 74 \\ \hline \end{array} \\ \rule{0pt}{1.7em}\boxed{\smash[b]{\underset{\hspace{8.5em}}{\textcolor{#e03131}{\mathbf{72,\ 78,\ 84,\ 98}}}}} \end{array} \qquad \begin{array}{c} \begin{array}{|c|c|c|c|} \hline 68 & 88 & 84 & 78 \\ \hline 94 & 96 & 98 & 66 \\ \hline 82 & 72 & 90 & 100 \\ \hline 70 & 64 & 76 & 62 \\ \hline \end{array} \\ \rule{0pt}{1.7em}\boxed{\smash[b]{\underset{\hspace{8.5em}}{\textcolor{#e03131}{\mathbf{74,\ 80,\ 86,\ 92}}}}} \end{array}\] \[\begin{array}{c} \begin{array}{|c|c|c|c|} \hline 88 & 74 & 82 & 62 \\ \hline 72 & 68 & 100 & 94 \\ \hline 78 & 84 & 98 & 86 \\ \hline 66 & 92 & 70 & 80 \\ \hline \end{array} \\ \rule{0pt}{1.7em}\boxed{\smash[b]{\underset{\hspace{8.5em}}{\textcolor{#e03131}{\mathbf{64,\ 76,\ 90,\ 96}}}}} \end{array}\]
\[\hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small 280}\hspace{1.244em} \xrightarrow{\cdot\,2} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{560}}}\hspace{1.244em} \xrightarrow{:\,8} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{70}}}\hspace{1.244em} \xrightarrow{+\,140} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{210}}}\hspace{1.244em} \xrightarrow{:\,3} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{70}}}\hspace{1.244em}\text{ Е}\] \[\text{О }\hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{75}}}\hspace{1.244em} \xrightarrow{+\,205} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small 280}\hspace{1.244em} \xrightarrow{-\,40} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{240}}}\hspace{1.244em} \xrightarrow{+\,90} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{330}}}\hspace{1.244em} \xrightarrow{:\,3} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{110}}}\hspace{1.244em}\text{ Б}\] \[\text{В }\hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{520}}}\hspace{1.244em} \xrightarrow{:\,4} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{130}}}\hspace{1.244em} \xrightarrow{+\,150} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small 280}\hspace{1.244em} \xrightarrow{:\,14} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{20}}}\hspace{1.244em} \xrightarrow{\cdot\,4} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{80}}}\hspace{1.244em}\text{ К}\] \[\text{Р }\hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{36}}}\hspace{1.244em} \xrightarrow{+\,124} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{160}}}\hspace{1.244em} \xrightarrow{:\,4} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\textcolor{#e03131}{\mathbf{40}}}\hspace{1.244em} \xrightarrow{\cdot\,7} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small 280}\hspace{1.244em} \xrightarrow{-\,90} \hspace{1.244em}\mathclap{\vcenter{\Huge\bigcirc}}\mathclap{\small \textcolor{#e03131}{\mathbf{190}}}\hspace{1.244em}\text{ Ц}\] \[\begin{array}{|c|c|c|c|c|c|c|c|} \hline 110 & 70 & 36 & 80 & 75 & 520 & 70 & 190 \\ \hline \textcolor{#e03131}{\textbf{Б}} & \textcolor{#e03131}{\textbf{Е}} & \textcolor{#e03131}{\textbf{Р}} & \textcolor{#e03131}{\textbf{К}} & \textcolor{#e03131}{\textbf{О}} & \textcolor{#e03131}{\textbf{В}} & \textcolor{#e03131}{\textbf{Е}} & \textcolor{#e03131}{\textbf{Ц}} \\ \hline \end{array}\]