Часть 1 страница 43, ГДЗ по математике за 4 класс к рабочей тетради Дорофеева

\[\begin{aligned} 680 : 17 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{40}}}}}\text{ О} & \qquad 600 - 589 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{11}}}}}\text{ Т} \\ 400 : 8 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{50}}}}}\text{ А} & \qquad 3 \cdot 100 &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{300}}}}}\text{ Ы} \\ 540 : 3 &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{180}}}}}\text{ Ж} & \qquad 403 - 299 &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{104}}}}}\text{ Н} \\ 160 \cdot 4 &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{640}}}}}\text{ В} & \qquad 750 : 25 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{30}}}}}\text{ Д} \\ 270 : 5 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{54}}}}}\text{ Я} \\ 620 : 31 &= \boxed{\smash[b]{\underset{\hspace{1.5em}}{\textcolor{#e03131}{\mathbf{20}}}}}\text{ Л} \\ 700 : 2 &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{350}}}}}\text{ Е} \\ 100 \cdot 7 &= \boxed{\smash[b]{\underset{\hspace{2em}}{\textcolor{#e03131}{\mathbf{700}}}}}\text{ Й} \end{aligned}\] \[\begin{array}{|c|c|c|c|c|c|} \hline 20 & 350 & 104 & 11 & 54 & 700 \\ \hline \textcolor{#e03131}{\textbf{Л}} & \textcolor{#e03131}{\textbf{Е}} & \textcolor{#e03131}{\textbf{Н}} & \textcolor{#e03131}{\textbf{Т}} & \textcolor{#e03131}{\textbf{Я}} & \textcolor{#e03131}{\textbf{Й}} \\ \hline \end{array} \qquad \begin{array}{|c|c|c|c|} \hline 40 & 30 & 104 & 40 \\ \hline \textcolor{#e03131}{\textbf{О}} & \textcolor{#e03131}{\textbf{Д}} & \textcolor{#e03131}{\textbf{Н}} & \textcolor{#e03131}{\textbf{О}} \\ \hline \end{array}\] \[\begin{array}{|c|c|c|c|} \hline 30 & 350 & 20 & 40 \\ \hline \textcolor{#e03131}{\textbf{Д}} & \textcolor{#e03131}{\textbf{Е}} & \textcolor{#e03131}{\textbf{Л}} & \textcolor{#e03131}{\textbf{О}} \\ \hline \end{array} \qquad \begin{array}{|c|c|c|c|c|c|} \hline 30 & 640 & 50 & 180 & 30 & 300 \\ \hline \textcolor{#e03131}{\textbf{Д}} & \textcolor{#e03131}{\textbf{В}} & \textcolor{#e03131}{\textbf{А}} & \textcolor{#e03131}{\textbf{Ж}} & \textcolor{#e03131}{\textbf{Д}} & \textcolor{#e03131}{\textbf{Ы}} \\ \hline \end{array}\] \[\begin{array}{|c|c|c|c|c|c|} \hline 30 & 350 & 20 & 50 & 350 & 11 \\ \hline \textcolor{#e03131}{\textbf{Д}} & \textcolor{#e03131}{\textbf{Е}} & \textcolor{#e03131}{\textbf{Л}} & \textcolor{#e03131}{\textbf{А}} & \textcolor{#e03131}{\textbf{Е}} & \textcolor{#e03131}{\textbf{Т}} \\ \hline \end{array}.\]

\(1)\ 386 + 159 = \textcolor{#e03131}{\mathbf{545}}\text{ (л)}\)
\(2)\ 545 - 209 = \textcolor{#e03131}{\mathbf{336}}\text{ (л)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{336}}\) л.