Страница 73, ГДЗ по математике за 1-4 класс к контрольным работам Волковой. Школа России

\[\begin{aligned} 456 - x &= 7 \cdot 8 \\ 456 - x &= \textcolor{#e03131}{\mathbf{56}} \\ x &= 456 - 56 \\ x &= \textcolor{#e03131}{\mathbf{400}} \end{aligned}\]

\(1)\ 8 : 2 = \textcolor{#e03131}{\mathbf{4}}\text{ (м)}\)
\(2)\ 8 \cdot 4 = \textcolor{#e03131}{\mathbf{32}}\text{ (м}^2\text{)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{32}}\) м².

\[\textcolor{#e03131}{\boldsymbol{60\,000 = 200 \cdot 300}}\] \(\textcolor{#808080}{\text{Подходит и }{100 \cdot 600}\text{.}}\)

1) \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}6098 \\ \smash{\raisebox{0.62em}{$\times$}} & 45 \\ \hline & 30490 \\ \smash{\raisebox{0.62em}{$+$}} & 24392\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{2}\kern-0.075em\mathbf{7}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}79 \\ \smash{\raisebox{0.62em}{$-$}} & 7385 \\ \hline & \textcolor{#e03131}{\mathbf{5}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{4}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{5}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{9}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{4}}6 \\ \smash{\raisebox{0.62em}{$+$}} & 18958 \\ \hline & \textcolor{#e03131}{\mathbf{7}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{3}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{4}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array}\] \[\begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\overgroup{\hphantom{\textstyle 359}}}}}{359}58 & \underline{\,78\phantom{0}\,} \\ \underline{312}\phantom{00} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{4}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{6}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{1}\kern-0.075em}} \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}475\phantom{0} & \\ \phantom{0}\underline{468}\phantom{0} & \\ \phantom{000}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}78 & \\ \phantom{000}\underline{78} & \\ \phantom{0000}0 & \end{array}\] Проверка: \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}461 \\ \smash{\raisebox{0.62em}{$\times$}} & 78 \\ \hline & 3688 \\ \smash{\raisebox{0.62em}{$+$}} & 3227\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{3}\kern-0.075em\mathbf{5}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{5}\kern-0.075em\mathbf{8}\kern-0.075em} \end{array}\] 2) \[(20\,100 \overset{\textcolor{#1a7f37}{1}}{-} 18\,534) \mathrel{\overset{\textcolor{#1a7f37}{2}}{\vphantom{+}{:}}} 6 \mathbin{\overset{\textcolor{#1a7f37}{3}}{\vphantom{+}\cdot}} 25 = \textcolor{#e03131}{\mathbf{6\,525}}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{1)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{2}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{1}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}0 \\ \smash{\raisebox{0.62em}{$-$}} & \vphantom{\overset{\bullet}{0}}18534 \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{5}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{6}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{2)}} \\ \begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\frown}}}{15}66 & \underline{\,6\phantom{00}\,} \\ \underline{12}\phantom{00} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{2}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{6}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{1}\kern-0.075em}} \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}36\phantom{0} & \\ \phantom{0}\underline{36}\phantom{0} & \\ \phantom{000}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}6 & \\ \phantom{000}\underline{6} & \\ \phantom{000}0 & \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{3)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}261 \\ \smash{\raisebox{0.62em}{$\times$}} & \vphantom{\overset{\bullet}{0}}25 \\ \hline & 1305 \\ \smash{\raisebox{0.62em}{$+$}} & 522\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{6}\kern-0.075em\mathbf{5}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{5}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array}\] 3) \[\overset{\textcolor{#808080}{\scriptstyle 3\,070\text{ кг}}}{3\text{ т }70\text{ кг}} - \overset{\textcolor{#808080}{\scriptstyle 2\,180\text{ кг}}}{2\text{ т }180\text{ кг}} = \textcolor{#e03131}{\mathbf{890}}\text{ кг}\] \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}70 \\ \smash{\raisebox{0.62em}{$-$}} & 2180 \\ \hline & \textcolor{#e03131}{\mathbf{8}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array}\]

\[\begin{aligned} y : 12 &= 42 + 58 \\ y : 12 &= \textcolor{#e03131}{\mathbf{100}} \\ y &= 100 \cdot 12 \\ y &= \textcolor{#e03131}{\mathbf{1\,200}} \end{aligned}\]

\(1)\ 6 + 2 = \textcolor{#e03131}{\mathbf{8}}\text{ (м)}\)
\(2)\ 8 \cdot 6 = \textcolor{#e03131}{\mathbf{48}}\text{ (м}^2\text{)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{48}}\) м².

\[\textcolor{#e03131}{\boldsymbol{40\,000 = 200 \cdot 200}}\] \(\textcolor{#808080}{\text{Подходит и }{100 \cdot 400}\text{.}}\)

1) \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{7}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}08 \\ \smash{\raisebox{0.62em}{$-$}} & 6375 \\ \hline & \textcolor{#e03131}{\mathbf{6}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{3}\kern-0.075em\mathbf{3}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}4078 \\ \smash{\raisebox{0.62em}{$\times$}} & 32 \\ \hline & 8156 \\ \smash{\raisebox{0.62em}{$+$}} & 12234\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{3}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{6}\kern-0.075em} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}482\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}7 \\ \smash{\raisebox{0.62em}{$+$}} & 21526 \\ \hline & \textcolor{#e03131}{\mathbf{6}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{7}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{3}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array}\] \[\begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\overgroup{\hphantom{\textstyle 185}}}}}{185}38 & \underline{\,46\phantom{0}\,} \\ \underline{184}\phantom{00} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{4}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{0}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{3}\kern-0.075em}} \\ \phantom{00}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}138 & \\ \phantom{00}\underline{138} & \\ \phantom{0000}0 & \end{array}\] Проверка: \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}33 \\ \smash{\raisebox{0.62em}{$+$}} & 6375 \\ \hline & \textcolor{#e03131}{\mathbf{7}\kern-0.075em\mathbf{3}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{8}\kern-0.075em} \end{array}\] 2) \[123\,715 \overset{\textcolor{#1a7f37}{3}}{-} 19\,264 \mathrel{\overset{\textcolor{#1a7f37}{1}}{\vphantom{+}{:}}} 8 \mathbin{\overset{\textcolor{#1a7f37}{2}}{\vphantom{+}\cdot}} 34 = \textcolor{#e03131}{\mathbf{41\,843}}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{1)}} \\ \begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\frown}}}{19}264 & \underline{\,8\phantom{000}\,} \\ \underline{16}\phantom{000} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{2}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{4}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{0}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{8}\kern-0.075em}} \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}32\phantom{00} & \\ \phantom{0}\underline{32}\phantom{00} & \\ \phantom{000}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}64 & \\ \phantom{000}\underline{64} & \\ \phantom{0000}0 & \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{2)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}2408 \\ \smash{\raisebox{0.62em}{$\times$}} & \vphantom{\overset{\bullet}{0}}34 \\ \hline & 9632 \\ \smash{\raisebox{0.62em}{$+$}} & 7224\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{8}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{7}\kern-0.075em\mathbf{2}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{3)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{1}}2\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{7}}15 \\ \smash{\raisebox{0.62em}{$-$}} & \vphantom{\overset{\bullet}{0}}81872 \\ \hline & \textcolor{#e03131}{\mathbf{4}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{3}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array}\] 3) \[\overset{\textcolor{#808080}{\scriptstyle 4\,823\text{ кг}}}{4\text{ т }823\text{ кг}} + \overset{\textcolor{#808080}{\scriptstyle 3\,177\text{ кг}}}{3\text{ т }177\text{ кг}} = \textcolor{#e03131}{\mathbf{8}}\text{ т}\] \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{4}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{8}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{2}}3 \\ \smash{\raisebox{0.62em}{$+$}} & 3177 \\ \hline & \textcolor{#e03131}{\mathbf{8}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array}\]

\[\begin{aligned} x - 306 &= 54 : 9 \\ x - 306 &= \textcolor{#e03131}{\mathbf{6}} \\ x &= 6 + 306 \\ x &= \textcolor{#e03131}{\mathbf{312}} \end{aligned}\]

\(1)\ 9 : 3 = \textcolor{#e03131}{\mathbf{3}}\text{ (м)}\)
\(2)\ 9 \cdot 3 = \textcolor{#e03131}{\mathbf{27}}\text{ (м}^2\text{)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{27}}\) м².

\[\textcolor{#e03131}{\boldsymbol{20\,000 = 100 \cdot 200}}\]

1) \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}5037 \\ \smash{\raisebox{0.62em}{$\times$}} & 24 \\ \hline & 20148 \\ \smash{\raisebox{0.62em}{$+$}} & 10074\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{8}\kern-0.075em} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{7}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}093 \\ \smash{\raisebox{0.62em}{$-$}} & 8452 \\ \hline & \textcolor{#e03131}{\mathbf{6}\kern-0.075em\mathbf{1}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{1}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \qquad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{4}}9\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{4}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{6}}3 \\ \smash{\raisebox{0.62em}{$+$}} & 23239 \\ \hline & \textcolor{#e03131}{\mathbf{7}\kern-0.075em\mathbf{2}\kern-0.075em\mathbf{7}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{2}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array}\] \[\begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\overgroup{\hphantom{\textstyle 179}}}}}{179}92 & \underline{\,52\phantom{0}\,} \\ \underline{156}\phantom{00} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{3}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{4}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{6}\kern-0.075em}} \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}239\phantom{0} & \\ \phantom{0}\underline{208}\phantom{0} & \\ \phantom{00}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}312 & \\ \phantom{00}\underline{312} & \\ \phantom{0000}0 & \end{array}\] Проверка: \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{7}}2\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{7}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}2 \\ \smash{\raisebox{0.62em}{$-$}} & 23239 \\ \hline & \textcolor{#e03131}{\mathbf{4}\kern-0.075em\mathbf{9}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{3}\kern-0.075em} \end{array}\] 2) \[(30\,228 \overset{\textcolor{#1a7f37}{1}}{-} 25\,492) \mathrel{\overset{\textcolor{#1a7f37}{2}}{\vphantom{+}{:}}} 8 \mathbin{\overset{\textcolor{#1a7f37}{3}}{\vphantom{+}\cdot}} 17 = \textcolor{#e03131}{\mathbf{10\,064}}\] \[\begin{array}{l} \textcolor{#1a7f37}{\mathbf{1)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{3}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{2}}28 \\ \smash{\raisebox{0.62em}{$-$}} & \vphantom{\overset{\bullet}{0}}25492 \\ \hline & \textcolor{#e03131}{\mathbf{4}\kern-0.075em\mathbf{7}\kern-0.075em\mathbf{3}\kern-0.075em\mathbf{6}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{2)}} \\ \begin{array}{l|l} \mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}\overset{\mathclap{\textcolor{#1c7ed6}{\frown}}}{47}36 & \underline{\,8\phantom{00}\,} \\ \underline{40}\phantom{00} & \overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{5}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{9}\kern-0.075em}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#e03131}{\mathbf{2}\kern-0.075em}} \\ \phantom{0}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}73\phantom{0} & \\ \phantom{0}\underline{72}\phantom{0} & \\ \phantom{00}\mathllap{\smash{\raisebox{-0.5em}{$-$}}\,}16 & \\ \phantom{00}\underline{16} & \\ \phantom{000}0 & \end{array} \end{array} \qquad \begin{array}{l} \textcolor{#1a7f37}{\mathbf{3)}} \\ \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}592 \\ \smash{\raisebox{0.62em}{$\times$}} & \vphantom{\overset{\bullet}{0}}17 \\ \hline & 4144 \\ \smash{\raisebox{0.62em}{$+$}} & 592\phantom{0} \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{0}\kern-0.075em\mathbf{6}\kern-0.075em\mathbf{4}\kern-0.075em} \\ & \vphantom{\underline{0}} \\ & \vphantom{\underline{0}} \end{array} \end{array}\] 3) \[\overset{\textcolor{#808080}{\scriptstyle 5\,080\text{ м}}}{5\text{ км }80\text{ м}} - \overset{\textcolor{#808080}{\scriptstyle 3\,240\text{ м}}}{3\text{ км }240\text{ м}} = \textcolor{#e03131}{\mathbf{1}}\text{ км }\textcolor{#e03131}{\mathbf{840}}\text{ м}\] \[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\overset{\textcolor{#1c7ed6}{\bullet}}{\textcolor{#1c7ed6}{5}}080 \\ \smash{\raisebox{0.62em}{$-$}} & 3240 \\ \hline & \textcolor{#e03131}{\mathbf{1}\kern-0.075em\mathbf{8}\kern-0.075em\mathbf{4}\kern-0.075em\mathbf{0}\kern-0.075em} \end{array}\]