Страница 54, ГДЗ по математике за 2 класс к тренажёру Погореловой

\[\begin{aligned} 28 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} &= 7 & \qquad 7 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} &= 14 & \qquad 7 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} &= 28 \\ 7 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} &= 35 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} : 7 &= 1 & \qquad 7 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} &= 70 \\ 7 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} &= 63 & \qquad 7 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} &= 49 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} : 7 &= 9 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} : 3 &= 7 & \qquad 6 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} &= 42 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} : 7 &= 5 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} \cdot 8 &= 56 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} : 7 &= 7 & \qquad 7 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} &= 7 \\ 56 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} &= 7 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} \cdot 7 &= 21 & \qquad 14 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} &= 7 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} : 7 &= 2 & \qquad 42 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} &= 7 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} : 10 &= 7 \end{aligned}\]

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