Страница 19, ГДЗ по математике за 3 класс к тренажёру Погореловой

\[\begin{aligned} 7 \cdot 2 &= \textcolor{#e03131}{\mathbf{14}} & \qquad 9 \cdot 7 &= \textcolor{#e03131}{\mathbf{63}} & \qquad 3 \cdot 7 &= \textcolor{#e03131}{\mathbf{21}} \\ 28 : 7 &= \textcolor{#e03131}{\mathbf{4}} & \qquad 21 : 7 &= \textcolor{#e03131}{\mathbf{3}} & \qquad 49 : 7 &= \textcolor{#e03131}{\mathbf{7}} \\ 7 \cdot 6 &= \textcolor{#e03131}{\mathbf{42}} & \qquad 7 \cdot 4 &= \textcolor{#e03131}{\mathbf{28}} & \qquad 5 \cdot 7 &= \textcolor{#e03131}{\mathbf{35}} \\ 35 : 7 &= \textcolor{#e03131}{\mathbf{5}} & \qquad 70 : 7 &= \textcolor{#e03131}{\mathbf{10}} & \qquad 14 : 7 &= \textcolor{#e03131}{\mathbf{2}} \\ 7 \cdot 8 &= \textcolor{#e03131}{\mathbf{56}} & \qquad 7 \cdot 7 &= \textcolor{#e03131}{\mathbf{49}} & \qquad 7 \cdot 8 &= \textcolor{#e03131}{\mathbf{56}} \\ 14 : 7 &= \textcolor{#e03131}{\mathbf{2}} & \qquad 56 : 7 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 42 : 7 &= \textcolor{#e03131}{\mathbf{6}} \\ 7 \cdot 3 &= \textcolor{#e03131}{\mathbf{21}} & \qquad 42 : 7 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 4 \cdot 7 &= \textcolor{#e03131}{\mathbf{28}} \\ 7 : 7 &= \textcolor{#e03131}{\mathbf{1}} & \qquad 63 : 7 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 21 : 7 &= \textcolor{#e03131}{\mathbf{3}} \\ 49 : 7 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 7 \cdot 1 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 7 \cdot 9 &= \textcolor{#e03131}{\mathbf{63}} \\ 5 \cdot 7 &= \textcolor{#e03131}{\mathbf{35}} & \qquad 10 \cdot 7 &= \textcolor{#e03131}{\mathbf{70}} & \qquad 28 : 7 &= \textcolor{#e03131}{\mathbf{4}} \end{aligned}\]

\[\begin{array}{|l|c|c|c|c|c|c|c|c|c|} \hline \text{Делимое} & 35 & \textcolor{#e03131}{\mathbf{14}} & 49 & \textcolor{#e03131}{\mathbf{42}} & 28 & \textcolor{#e03131}{\mathbf{21}} & 63 & \textcolor{#e03131}{\mathbf{56}} & 70 \\ \hline \text{Делитель} & 7 & 2 & \textcolor{#e03131}{\mathbf{7}} & 7 & \textcolor{#e03131}{\mathbf{4}} & 7 & 7 & 8 & \textcolor{#e03131}{\mathbf{10}} \\ \hline \text{Частное} & \textcolor{#e03131}{\mathbf{5}} & 7 & 7 & 6 & 7 & 3 & \textcolor{#e03131}{\mathbf{9}} & 7 & 7 \\ \hline \end{array}\]

\[\begin{aligned} 7 \cdot 7 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 42}}}{-} 7 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}}\hspace{0.72em}} 5 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 35}}\rule[-0.35em]{0pt}{0.35em}}{\cdot} 7 & \qquad 4 \cdot 7 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 42}}}{+} 2 \cdot 7 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}}\hspace{0.72em}} 49 \\ 4 \cdot 7 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 35}}}{+} 7 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}}\hspace{0.72em}} 6 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 42}}\rule[-0.35em]{0pt}{0.35em}}{\cdot} 7 & \qquad 9 \cdot 7 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 42}}}{-} 3 \cdot 7 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}}\hspace{0.72em}} 35 \\ 8 \cdot 7 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 49}}}{-} 7 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}}\hspace{0.72em}} 7 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 49}}\rule[-0.35em]{0pt}{0.35em}}{\cdot} 7 & \qquad 5 \cdot 7 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 70}}}{+} 5 \cdot 7 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}}\hspace{0.72em}} 70 \end{aligned}\]