Страница 58, ГДЗ по математике за 2 класс к тренажёру Погореловой
Умножение и деление на 9
\[\begin{aligned} 9 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} &= 9 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} \cdot 4 &= 36 & \qquad 9 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} &= 90 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} : 8 &= 9 & \qquad 45 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} &= 9 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} \cdot 9 &= 27 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} \cdot 9 &= 54 & \qquad 9 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} &= 81 & \qquad 18 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} &= 2 \\ 9 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} &= 9 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} : 9 &= 6 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} : 9 &= 10 \\ 5 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} &= 45 & \qquad 36 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} &= 9 & \qquad 9 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} &= 72 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} : 9 &= 7 & \qquad 2 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} &= 18 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} \cdot 9 &= 63 \\ 27 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} &= 9 & \qquad 9 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} &= 54 & \qquad 81 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} &= 9 \end{aligned}\]
\[\begin{aligned} 18 : 9 &= \textcolor{#e03131}{\mathbf{2}} & \qquad 9 \cdot 8 &= \textcolor{#e03131}{\mathbf{72}} \\ 81 : 9 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 9 \cdot 3 &= \textcolor{#e03131}{\mathbf{27}} \\ 9 \cdot 2 &= \textcolor{#e03131}{\mathbf{18}} & \qquad 63 : 9 &= \textcolor{#e03131}{\mathbf{7}} \\ 9 \cdot 10 &= \textcolor{#e03131}{\mathbf{90}} & \qquad 9 \cdot 9 &= \textcolor{#e03131}{\mathbf{81}} \\ 54 : 6 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 45 : 9 &= \textcolor{#e03131}{\mathbf{5}} \\ 7 \cdot 9 &= \textcolor{#e03131}{\mathbf{63}} & \qquad 9 \cdot 4 &= \textcolor{#e03131}{\mathbf{36}} \\ 72 : 8 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 90 : 9 &= \textcolor{#e03131}{\mathbf{10}} \\ 9 \cdot 6 &= \textcolor{#e03131}{\mathbf{54}} & \qquad 5 \cdot 9 &= \textcolor{#e03131}{\mathbf{45}} \\ 27 : 9 &= \textcolor{#e03131}{\mathbf{3}} & \qquad 36 : 9 &= \textcolor{#e03131}{\mathbf{4}} \\ 9 : 9 &= \textcolor{#e03131}{\mathbf{1}} & \qquad 9 \cdot 1 &= \textcolor{#e03131}{\mathbf{9}} \end{aligned}\]