Страница 61, ГДЗ по математике за 2 класс к тренажёру Погореловой

\[\begin{array}{|l|c|c|c|c|c|c|c|c|c|c|} \hline \text{Делимое} & 15 & \textcolor{#e03131}{\mathbf{27}} & 18 & \textcolor{#e03131}{\mathbf{6}} & 12 & 3 & 9 & \textcolor{#e03131}{\mathbf{24}} & \textcolor{#e03131}{\mathbf{21}} & \textcolor{#e03131}{\mathbf{30}} \\ \hline \text{Делитель} & \textcolor{#e03131}{\mathbf{5}} & 3 & \textcolor{#e03131}{\mathbf{6}} & 3 & \textcolor{#e03131}{\mathbf{4}} & 3 & 3 & 8 & 3 & 10 \\ \hline \text{Частное} & 3 & 9 & 3 & 2 & 3 & \textcolor{#e03131}{\mathbf{1}} & \textcolor{#e03131}{\mathbf{3}} & 3 & 7 & 3 \\ \hline \end{array}\]

\[\begin{aligned} 18 : 2 : 3 &= \textcolor{#e03131}{\mathbf{3}} & \qquad 3 \cdot 3 \cdot 2 &= \textcolor{#e03131}{\mathbf{18}} \\ 16 : 8 \cdot 5 &= \textcolor{#e03131}{\mathbf{10}} & \qquad 6 : 2 \cdot 3 &= \textcolor{#e03131}{\mathbf{9}} \\ 21 : 3 \cdot 2 &= \textcolor{#e03131}{\mathbf{14}} & \qquad 4 : 2 \cdot 6 &= \textcolor{#e03131}{\mathbf{12}} \\ 14 : 2 \cdot 3 &= \textcolor{#e03131}{\mathbf{21}} & \qquad 9 \cdot 2 : 3 &= \textcolor{#e03131}{\mathbf{6}} \\ 24 : 3 \cdot 2 &= \textcolor{#e03131}{\mathbf{16}} & \qquad 6 \cdot 3 : 2 &= \textcolor{#e03131}{\mathbf{9}} \end{aligned}\]

\[\begin{aligned} 15 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{:}}}}\hspace{0.72em}} 3 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 2 &= 10 & \qquad 14 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{:}}}}\hspace{0.72em}} 2 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 3 &= 21 \\ 12 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{:}}}}\hspace{0.72em}} 6 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 7 &= 14 & \qquad 18 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{:}}}}\hspace{0.72em}} 9 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 6 &= 12 \\ 2 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 4 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 3 &= 24 & \qquad 2 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 2 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 3 &= 12 \\ 3 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 2 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 3 &= 18 & \qquad 16 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{:}}}}\hspace{0.72em}} 2 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{:}}}}\hspace{0.72em}} 2 &= 4 \end{aligned}\]

\[\begin{aligned} 4 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 12}}\rule[-0.35em]{0pt}{0.35em}}{\cdot} 3 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}}\hspace{0.72em}} 6 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 12}}\rule[-0.35em]{0pt}{0.35em}}{\cdot} 2 & \qquad 18 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 6}}\rule[-0.35em]{0pt}{0.35em}}{:} 3 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}}\hspace{0.72em}} 18 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 9}}\rule[-0.35em]{0pt}{0.35em}}{:} 2 \\ 2 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 18}}\rule[-0.35em]{0pt}{0.35em}}{\cdot} 9 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}}\hspace{0.72em}} 3 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 15}}\rule[-0.35em]{0pt}{0.35em}}{\cdot} 5 & \qquad 24 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 8}}\rule[-0.35em]{0pt}{0.35em}}{:} 3 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}}\hspace{0.72em}} 14 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 7}}\rule[-0.35em]{0pt}{0.35em}}{:} 2 \end{aligned}\]