Часть 2 страница 46, ГДЗ по математике за 2 класс к рабочей тетради Моро

\[\begin{aligned} \underline{6 \cdot 3} &\underline{{}= \textcolor{#e03131}{\mathbf{18}}} & \qquad \underline{4 \cdot 9} &\underline{{}= \textcolor{#e03131}{\mathbf{36}}} & \qquad \underline{8 \cdot 5} &\underline{{}= \textcolor{#e03131}{\mathbf{40}}} \\ 18 : 6 &= \textcolor{#e03131}{\mathbf{3}} & \qquad 36 : \textcolor{#e03131}{\mathbf{4}} &= \textcolor{#e03131}{\mathbf{9}} & \qquad 40 : \textcolor{#e03131}{\mathbf{8}} &= \textcolor{#e03131}{\mathbf{5}} \\ \textcolor{#e03131}{\mathbf{18}} : 3 &= \textcolor{#e03131}{\mathbf{6}} & \qquad \textcolor{#e03131}{\mathbf{36}} : 9 &= \textcolor{#e03131}{\mathbf{4}} & \qquad \textcolor{#e03131}{\mathbf{40}} : 5 &= \textcolor{#e03131}{\mathbf{8}} \end{aligned}\]

\[\begin{array}{cr} & \vphantom{\overset{\bullet}{0}}4\textcolor{#e03131}{\mathbf{7}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$+$}} & \textcolor{#e03131}{\mathbf{2}\kern-0.075em}6 \\ \hline & 73 \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}8\textcolor{#e03131}{\mathbf{1}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$-$}} & 38 \\ \hline & \textcolor{#e03131}{\mathbf{4}\kern-0.075em}3 \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\textcolor{#e03131}{\mathbf{1}\kern-0.075em}6 \\ \smash{\raisebox{0.62em}{$+$}} & 7\textcolor{#e03131}{\mathbf{4}\kern-0.075em} \\ \hline & 90 \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}\textcolor{#e03131}{\mathbf{1}\kern-0.075em}3 \\ \smash{\raisebox{0.62em}{$+$}} & 2\textcolor{#e03131}{\mathbf{2}\kern-0.075em} \\ \hline & 35 \end{array} \quad \begin{array}{cr} & \vphantom{\overset{\bullet}{0}}9\textcolor{#e03131}{\mathbf{0}\kern-0.075em} \\ \smash{\raisebox{0.62em}{$-$}} & \textcolor{#e03131}{\mathbf{5}\kern-0.075em}5 \\ \hline & 35 \end{array}\]

\[\begin{array}{|c|c|c|c|c|c|c|c|c|c|} \hline \text{Уменьшаемое} & 20 & \textcolor{#e03131}{\mathbf{30}} & 80 & 45 & \textcolor{#e03131}{\mathbf{70}} & 96 & 50 & \textcolor{#e03131}{\mathbf{16}} & 44 \\ \hline \text{Вычитаемое} & \textcolor{#e03131}{\mathbf{10}} & 10 & \textcolor{#e03131}{\mathbf{50}} & 40 & 20 & 70 & \textcolor{#e03131}{\mathbf{10}} & 7 & 4 \\ \hline \text{Разность} & 10 & 20 & 30 & \textcolor{#e03131}{\mathbf{5}} & 50 & \textcolor{#e03131}{\mathbf{26}} & 40 & 9 & \textcolor{#e03131}{\mathbf{40}} \\ \hline \end{array}\]

Дополни схематический чертёж и реши задачу.

\(3 \cdot 4 = \textcolor{#e03131}{\mathbf{12}}\text{ (м)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{12}}\) м.