Страница 60, ГДЗ по математике за 2 класс к проверочным работам Волковой. Серия "Школа России" к УМК Моро

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

\[\begin{aligned} 7 + 9 &= \textcolor{#e03131}{\mathbf{16}} & \qquad 34 + 15 &= \textcolor{#e03131}{\mathbf{49}} \\ 70 - 9 &= \textcolor{#e03131}{\mathbf{61}} & \qquad 62 - 50 &= \textcolor{#e03131}{\mathbf{12}} \\ 70 + 9 &= \textcolor{#e03131}{\mathbf{79}} & \qquad 84 - 4 &= \textcolor{#e03131}{\mathbf{80}} \end{aligned}\]

\[\begin{aligned} \textcolor{#e03131}{\mathbf{7}} \cdot 2 &= 15 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 14}}}{-} 1 \\ \textcolor{#e03131}{\mathbf{16}} : 2 &= 7 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 8}}}{+} 1 \end{aligned}\]

*Серым цветом выделены необязательные пояснения для записи в тетрадь.