Страница 15, ГДЗ по математике за 3 класс к тренажёру Погореловой
Умножение и деление на 5
\[\begin{aligned} 10 : 5 &= \textcolor{#e03131}{\mathbf{2}} & \qquad 8 \cdot 5 &= \textcolor{#e03131}{\mathbf{40}} & \qquad 40 : 5 &= \textcolor{#e03131}{\mathbf{8}} \\ 5 \cdot 3 &= \textcolor{#e03131}{\mathbf{15}} & \qquad 50 : 5 &= \textcolor{#e03131}{\mathbf{10}} & \qquad 5 \cdot 7 &= \textcolor{#e03131}{\mathbf{35}} \\ 45 : 5 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 5 \cdot 7 &= \textcolor{#e03131}{\mathbf{35}} & \qquad 15 : 5 &= \textcolor{#e03131}{\mathbf{3}} \\ 5 \cdot 8 &= \textcolor{#e03131}{\mathbf{40}} & \qquad 5 \cdot 5 &= \textcolor{#e03131}{\mathbf{25}} & \qquad 6 \cdot 5 &= \textcolor{#e03131}{\mathbf{30}} \\ 20 : 5 &= \textcolor{#e03131}{\mathbf{4}} & \qquad 40 : 5 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 20 : 5 &= \textcolor{#e03131}{\mathbf{4}} \\ 2 \cdot 5 &= \textcolor{#e03131}{\mathbf{10}} & \qquad 1 \cdot 5 &= \textcolor{#e03131}{\mathbf{5}} & \qquad 5 \cdot 9 &= \textcolor{#e03131}{\mathbf{45}} \\ 35 : 5 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 5 \cdot 6 &= \textcolor{#e03131}{\mathbf{30}} & \qquad 25 : 5 &= \textcolor{#e03131}{\mathbf{5}} \\ 5 \cdot 10 &= \textcolor{#e03131}{\mathbf{50}} & \qquad 25 : 5 &= \textcolor{#e03131}{\mathbf{5}} & \qquad 2 \cdot 5 &= \textcolor{#e03131}{\mathbf{10}} \\ 9 \cdot 5 &= \textcolor{#e03131}{\mathbf{45}} & \qquad 30 : 5 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 35 : 5 &= \textcolor{#e03131}{\mathbf{7}} \\ 15 : 5 &= \textcolor{#e03131}{\mathbf{3}} & \qquad 5 \cdot 4 &= \textcolor{#e03131}{\mathbf{20}} & \qquad 5 \cdot 3 &= \textcolor{#e03131}{\mathbf{15}} \end{aligned}\]
\[\begin{array}{|l|c|c|c|c|c|c|c|c|c|c|} \hline \text{Делимое} & 10 & \textcolor{#e03131}{\mathbf{35}} & 25 & \textcolor{#e03131}{\mathbf{15}} & 20 & \textcolor{#e03131}{\mathbf{45}} & 30 & \textcolor{#e03131}{\mathbf{40}} & 50 & 5 \\ \hline \text{Делитель} & 5 & 7 & 5 & 3 & \textcolor{#e03131}{\mathbf{4}} & 5 & 5 & 8 & 5 & \textcolor{#e03131}{\mathbf{1}} \\ \hline \text{Частное} & \textcolor{#e03131}{\mathbf{2}} & 5 & \textcolor{#e03131}{\mathbf{5}} & 5 & 5 & 9 & \textcolor{#e03131}{\mathbf{6}} & 5 & \textcolor{#e03131}{\mathbf{10}} & 5 \\ \hline \end{array}\]
\[\begin{aligned} 6 \cdot 5 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 35}}}{+} 5 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}}\hspace{0.72em}} 5 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 40}}\rule[-0.35em]{0pt}{0.35em}}{\cdot} 8 & \qquad 2 \cdot 5 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 25}}}{+} 5 \cdot 3 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}}\hspace{0.72em}} 45 \\ 5 \cdot 8 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 32}}}{-} 8 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}}\hspace{0.72em}} 5 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 35}}\rule[-0.35em]{0pt}{0.35em}}{\cdot} 7 & \qquad 5 \cdot 9 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 20}}}{-} 5 \cdot 5 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}}\hspace{0.72em}} 20 \\ 4 \cdot 5 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 25}}}{+} 5 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}}\hspace{0.72em}} 5 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 25}}\rule[-0.35em]{0pt}{0.35em}}{\cdot} 5 & \qquad 6 \cdot 5 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 35}}}{+} 1 \cdot 5 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}}\hspace{0.72em}} 30 \end{aligned}\]
