Часть 2 страница 4, ГДЗ по математике за 4 класс к рабочей тетради Дорофеева

\[{\def\arraystretch{1.3}\begin{array}{l} \vcenter{\rule[-0.484em]{0pt}{0.484em}\boxed{\rule{0pt}{0.1em}\hspace{0.18em}}}\enspace \text{Длина крокодила} \\ \mathrlap{\vcenter{\rule[-0.484em]{0pt}{0.484em}\boxed{\rule{0pt}{0.1em}\hspace{0.18em}}}}\hspace{0.39em}\mathclap{\vcenter{\rule[-0.224em]{0pt}{0.224em}\textcolor{#e03131}{\footnotesize\pmb{\mathrlap{\checkmark}\mathrlap{\kern0.04em\checkmark}\kern0.08em\checkmark}}}}\hspace{0.39em}\enspace \textcolor{#e03131}{\boldsymbol{\textbf{Толщина картона}}} \\ \vcenter{\rule[-0.484em]{0pt}{0.484em}\boxed{\rule{0pt}{0.1em}\hspace{0.18em}}}\enspace \text{Высота дома} \\[0.9em] \vcenter{\rule[-0.484em]{0pt}{0.484em}\boxed{\rule{0pt}{0.1em}\hspace{0.18em}}}\enspace \text{Глубина реки} \\ \mathrlap{\vcenter{\rule[-0.484em]{0pt}{0.484em}\boxed{\rule{0pt}{0.1em}\hspace{0.18em}}}}\hspace{0.39em}\mathclap{\vcenter{\rule[-0.224em]{0pt}{0.224em}\textcolor{#e03131}{\footnotesize\pmb{\mathrlap{\checkmark}\mathrlap{\kern0.04em\checkmark}\kern0.08em\checkmark}}}}\hspace{0.39em}\enspace \textcolor{#e03131}{\boldsymbol{\textbf{Толщина лески}}} \\ \vcenter{\rule[-0.484em]{0pt}{0.484em}\boxed{\rule{0pt}{0.1em}\hspace{0.18em}}}\enspace \text{Ширина тетради} \end{array}}\]

\[\begin{aligned} 1\text{ см} &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{10}}}}}\text{ мм} & \qquad 1\text{ м} &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{100}}}}}\text{ см} \\ 1\text{ дм} &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{10}}}}}\text{ см} & \qquad 1\text{ м} &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{10}}}}}\text{ дм} \\ 1\text{ дм} &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{100}}}}}\text{ мм} & \qquad 1\text{ м} &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{1\,000}}}}}\text{ мм} \\ 1\text{ км} &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{1\,000}}}}}\text{ м} \\ 1\text{ км} &= \boxed{\smash[b]{\underset{\hspace{3em}}{\textcolor{#e03131}{\mathbf{10\,000}}}}}\text{ дм} \\ 1\text{ км} &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{100\,000}}}}}\text{ см} \\ 1\text{ км} &= \boxed{\smash[b]{\underset{\hspace{4em}}{\textcolor{#e03131}{\mathbf{1\,000\,000}}}}}\text{ мм} \end{aligned}\]

\[\begin{aligned} 918 : 3 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{306}}}}}\text{ В} & \qquad 120 \cdot 7 &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{840}}}}}\text{ Ф} \\ 508 - 488 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{20}}}}}\text{ Е} & \qquad 57 \cdot 3 &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{171}}}}}\text{ Б} \\ 600 : 100 &= \boxed{\smash[b]{\underset{\hspace{1em}}{\textcolor{#e03131}{\mathbf{6}}}}}\text{ О} & \qquad 0 \cdot 438 &= \boxed{\smash[b]{\underset{\hspace{1em}}{\textcolor{#e03131}{\mathbf{0}}}}}\text{ К} \\ 729 : 9 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{81}}}}}\text{ Л} & \qquad 318 + 82 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{400}}}}}\text{ Ш} \\ 500 : 10 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{50}}}}}\text{ Е} & \qquad 2\,400 + 600 &= \boxed{\smash[b]{\underset{\hspace{2.5em}}{\textcolor{#e03131}{\mathbf{3\,000}}}}}\text{ Ь} \\ 560 : 40 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{14}}}}}\text{ Р} \\ 608 : 4 &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{152}}}}}\text{ А} \\ 256 : 4 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{64}}}}}\text{ С} \\ 1\,900 - 1 &= \boxed{\smash[b]{\underset{\hspace{2.5em}}{\textcolor{#e03131}{\mathbf{1\,899}}}}}\text{ И} \\ 36 \cdot 20 &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{720}}}}}\text{ Я} \\ 23 \cdot 40 &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{920}}}}}\text{ О} \end{aligned}\] \[\begin{array}{|c|c|c|c|c|c|c|} \hline 306 & 6 & 81 & 3\,000 & 840 & 1\,899 & 720 \\ \hline \textcolor{#e03131}{\textbf{В}} & \textcolor{#e03131}{\textbf{О}} & \textcolor{#e03131}{\textbf{Л}} & \textcolor{#e03131}{\textbf{Ь}} & \textcolor{#e03131}{\textbf{Ф}} & \textcolor{#e03131}{\textbf{И}} & \textcolor{#e03131}{\textbf{Я}} \\ \hline \end{array}\] \[\begin{array}{|c|c|c|c|c|c|c|c|c|c|c|c|c|} \hline \kern-0.2em 171\kern-0.2em & \kern-0.2em 20\kern-0.2em & \kern-0.2em 64\kern-0.2em & \kern-0.2em 0\kern-0.2em & \kern-0.2em 920\kern-0.2em & \kern-0.2em 14\kern-0.2em & \kern-0.2em 50\kern-0.2em & \kern-0.2em 400\kern-0.2em & \kern-0.2em 0\kern-0.2em & \kern-0.2em 920\kern-0.2em & \kern-0.2em 306\kern-0.2em & \kern-0.2em 152\kern-0.2em & \kern-0.2em 720\kern-0.2em \\ \hline \kern-0.2em \textcolor{#e03131}{\textbf{Б}}\kern-0.2em & \kern-0.2em \textcolor{#e03131}{\textbf{Е}}\kern-0.2em & \kern-0.2em \textcolor{#e03131}{\textbf{С}}\kern-0.2em & \kern-0.2em \textcolor{#e03131}{\textbf{К}}\kern-0.2em & \kern-0.2em \textcolor{#e03131}{\textbf{О}}\kern-0.2em & \kern-0.2em \textcolor{#e03131}{\textbf{Р}}\kern-0.2em & \kern-0.2em \textcolor{#e03131}{\textbf{Е}}\kern-0.2em & \kern-0.2em \textcolor{#e03131}{\textbf{Ш}}\kern-0.2em & \kern-0.2em \textcolor{#e03131}{\textbf{К}}\kern-0.2em & \kern-0.2em \textcolor{#e03131}{\textbf{О}}\kern-0.2em & \kern-0.2em \textcolor{#e03131}{\textbf{В}}\kern-0.2em & \kern-0.2em \textcolor{#e03131}{\textbf{А}}\kern-0.2em & \kern-0.2em \textcolor{#e03131}{\textbf{Я}}\kern-0.2em \\ \hline \end{array}\]