Страница 14, ГДЗ по математике за 3 класс к тренажёру Погореловой
Умножение и деление на 5
\[\begin{aligned} 5 \cdot 3 &= \textcolor{#e03131}{\mathbf{15}} & \qquad 2 \cdot 5 &= \textcolor{#e03131}{\mathbf{10}} & \qquad 40 : 5 &= \textcolor{#e03131}{\mathbf{8}} \\ 25 : 5 &= \textcolor{#e03131}{\mathbf{5}} & \qquad 45 : 5 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 4 \cdot 5 &= \textcolor{#e03131}{\mathbf{20}} \\ 8 \cdot 5 &= \textcolor{#e03131}{\mathbf{40}} & \qquad 7 \cdot 5 &= \textcolor{#e03131}{\mathbf{35}} & \qquad 15 : 5 &= \textcolor{#e03131}{\mathbf{3}} \\ 30 : 5 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 20 : 5 &= \textcolor{#e03131}{\mathbf{4}} & \qquad 5 \cdot 5 &= \textcolor{#e03131}{\mathbf{25}} \\ 5 \cdot 6 &= \textcolor{#e03131}{\mathbf{30}} & \qquad 9 \cdot 5 &= \textcolor{#e03131}{\mathbf{45}} & \qquad 35 : 5 &= \textcolor{#e03131}{\mathbf{7}} \end{aligned}\]
\[\begin{aligned} 5 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} &= 20 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} : 5 &= 3 & \qquad 5 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} &= 30 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} : 5 &= 7 & \qquad 5 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} &= 40 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} : 5 &= 9 \\ 5 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} &= 45 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} : 5 &= 5 & \qquad 5 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} &= 10 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} : 5 &= 2 & \qquad 5 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} &= 15 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} : 5 &= 4 \\ 5 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} &= 25 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} : 5 &= 8 & \qquad 5 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} &= 35 \end{aligned}\]
\[\begin{aligned} 35 : 5 \cdot 3 &= \textcolor{#e03131}{\mathbf{21}} & \qquad 25 : 5 \cdot 8 &= \textcolor{#e03131}{\mathbf{40}} \\ 40 : 5 \cdot 4 &= \textcolor{#e03131}{\mathbf{32}} & \qquad 45 : 5 \cdot 3 &= \textcolor{#e03131}{\mathbf{27}} \\ 15 : 5 \cdot 9 &= \textcolor{#e03131}{\mathbf{27}} & \qquad 30 : 5 \cdot 4 &= \textcolor{#e03131}{\mathbf{24}} \\ 20 : 5 \cdot 8 &= \textcolor{#e03131}{\mathbf{32}} & \qquad 10 : 5 \cdot 7 &= \textcolor{#e03131}{\mathbf{14}} \end{aligned}\]
