Страница 18, ГДЗ по математике за 3 класс к проверочным работам Волковой. Серия "Школа России" к УМК Моро
Табличное умножение и деление. Проверочная работа 3. Вариант 1
\[\begin{array}{|c|c|c|c|c|} \hline 7 & 9 & 5 & 8 & 6 \\ \hline \rule[-0.52em]{0pt}{1.66em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} & \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} & \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} & \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} & \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} \\ \hline \end{array}\] Уменьши в 3 раза \[\begin{array}{|c|c|c|c|c|} \hline 18 & 24 & 21 & 27 & 12 \\ \hline \rule[-0.52em]{0pt}{1.66em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} & \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} & \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} & \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} & \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} \\ \hline \end{array}\]
\[\begin{array}{ccl} \textcircled{1} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{8 : 4 = \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}} \\[12pt] \textcircled{2} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{8 - 4 = \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}} \\[12pt] \textcircled{3} & \textcolor{#e03131}{\rule[0.32em]{2.2em}{0.09em}} & \boxed{8 \cdot 4 = \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}} \end{array}\]
\[\begin{aligned} 21 : \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} &= 4 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} : 9 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} &= 3 \end{aligned}\] \(\textcolor{#808080}{\text{Подходит и }{27 : 9 + 0 = 3}\text{.}}\)
