Страница 22, ГДЗ по математике за 3 класс к тренажёру Погореловой
Умножение на 1, 10, 0. Деление на 1 и 10
\[\begin{aligned} 3 \cdot 1 &= \textcolor{#e03131}{\mathbf{3}} & \qquad 5 \cdot 10 &= \textcolor{#e03131}{\mathbf{50}} & \qquad 6 \cdot 0 &= \textcolor{#e03131}{\mathbf{0}} \\ 7 \cdot 0 &= \textcolor{#e03131}{\mathbf{0}} & \qquad 8 \cdot 10 &= \textcolor{#e03131}{\mathbf{80}} & \qquad 2 \cdot 1 &= \textcolor{#e03131}{\mathbf{2}} \\ 4 \cdot 1 &= \textcolor{#e03131}{\mathbf{4}} & \qquad 2 \cdot 10 &= \textcolor{#e03131}{\mathbf{20}} & \qquad 5 \cdot 0 &= \textcolor{#e03131}{\mathbf{0}} \\ 8 \cdot 0 &= \textcolor{#e03131}{\mathbf{0}} & \qquad 7 \cdot 10 &= \textcolor{#e03131}{\mathbf{70}} & \qquad 9 \cdot 1 &= \textcolor{#e03131}{\mathbf{9}} \end{aligned}\]
\[\begin{aligned} 40 : 10 &= \textcolor{#e03131}{\mathbf{4}} & \qquad 5 : 1 &= \textcolor{#e03131}{\mathbf{5}} & \qquad 20 : 10 &= \textcolor{#e03131}{\mathbf{2}} \\ 80 : 10 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 7 : 1 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 70 : 10 &= \textcolor{#e03131}{\mathbf{7}} \\ 60 : 10 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 3 : 1 &= \textcolor{#e03131}{\mathbf{3}} & \qquad 30 : 10 &= \textcolor{#e03131}{\mathbf{3}} \end{aligned}\]
\[\begin{aligned} 6 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} &= 6 & \qquad 40 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} &= 4 & \qquad 7 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} &= 7 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} \cdot 0 &= 0 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} : 10 &= 7 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} \cdot 0 &= 0 \\ 9 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} &= 9 & \qquad 80 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} &= 8 & \qquad 4 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} &= 4 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} \cdot 1 &= 7 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} : 10 &= 2 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} \cdot 0 &= 0 \\ 5 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} &= 0 & \qquad 50 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} &= 5 & \qquad 5 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} &= 5 \\ 8 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} &= 8 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} : 10 &= 9 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} \cdot 3 &= 0 \end{aligned}\] \(\textcolor{#808080}{\text{Подходит любое число.}}\)
