Страница 61, ГДЗ по математике за 2 класс к проверочным работам Волковой. Серия "Школа России" к УМК Моро

\[\begin{array}{rcclrccl} 1) & \boxed{2 \cdot 3} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{6} & \qquad 2) & \boxed{8 : 2} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{4} \\[3pt] & \boxed{2 \cdot 8} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{16} & \qquad & \boxed{12 : 2} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{6} \\[3pt] & \boxed{5 \cdot 2} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{10} & \qquad & \boxed{16 : 8} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{2} \\[3pt] & \boxed{2 \cdot 7} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{14} & \qquad & \boxed{14 : 2} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{7} \\[3pt] & \boxed{9 \cdot 2} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{18} & \qquad & \boxed{6 : 2} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{3} \\[3pt] & \boxed{6 \cdot 2} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{12} & \qquad & \boxed{18 : 2} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{9} \end{array}\]

\[\begin{aligned} 16 - 9 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 63 + 7 &= \textcolor{#e03131}{\mathbf{70}} \\ 79 - 45 &= \textcolor{#e03131}{\mathbf{34}} & \qquad 80 - 8 &= \textcolor{#e03131}{\mathbf{72}} \\ 60 + 3 &= \textcolor{#e03131}{\mathbf{63}} & \qquad 96 - 6 &= \textcolor{#e03131}{\mathbf{90}} \end{aligned}\]

\[\begin{aligned} 2 \cdot \textcolor{#e03131}{\mathbf{9}} &= 17 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 18}}}{+} 1 \\ \textcolor{#e03131}{\mathbf{12}} : 2 &= 7 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 6}}}{-} 1 \end{aligned}\]

*Серым цветом выделены необязательные пояснения для записи в тетрадь.