Страница 16, ГДЗ по математике за 3 класс к проверочным работам Волковой. Серия "Школа России" к УМК Моро
Табличное умножение и деление. Проверочная работа 2. Вариант 1
\[\begin{aligned} &\begin{aligned} 1) & & 3 \cdot 8 &= \textcolor{#e03131}{\mathbf{24}} & \qquad 16 : 4 &= \textcolor{#e03131}{\mathbf{4}} & \qquad 20 : 5 &= \textcolor{#e03131}{\mathbf{4}} \\ & & 4 \cdot 6 &= \textcolor{#e03131}{\mathbf{24}} & \qquad 28 : 4 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 4 \cdot 8 &= \textcolor{#e03131}{\mathbf{32}} \\ & & 9 \cdot 3 &= \textcolor{#e03131}{\mathbf{27}} & \qquad 21 : 3 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 12 : 6 &= \textcolor{#e03131}{\mathbf{2}} \\ & & 7 \cdot 4 &= \textcolor{#e03131}{\mathbf{28}} & \qquad 36 : 9 &= \textcolor{#e03131}{\mathbf{4}} & \qquad 3 \cdot 7 &= \textcolor{#e03131}{\mathbf{21}} \end{aligned} \\[10pt] &\begin{aligned} 2) & & 80 \overset{\textcolor{#1a7f37}{2}}{+} 24 \mathrel{\overset{\textcolor{#1a7f37}{1}}{\vphantom{+}{:}}} 6 &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} & \qquad 70 \overset{\textcolor{#1a7f37}{2}}{-} 5 \mathbin{\overset{\textcolor{#1a7f37}{1}}{\vphantom{+}\cdot}} 4 &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} \\ & & 50 \overset{\textcolor{#1a7f37}{3}}{-} 4 \mathbin{\overset{\textcolor{#1a7f37}{2}}{\vphantom{+}\cdot}} (12 \overset{\textcolor{#1a7f37}{1}}{-} 5) &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} \end{aligned} \end{aligned}\]
\(1)\ 6 \cdot 3 = \textcolor{#e03131}{\mathbf{18}}\text{ (п.)}\)
\(2)\ 18 + 10 = \textcolor{#e03131}{\mathbf{28}}\text{ (п.)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{28}}\) пирожков.
\[\begin{aligned} 24 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 4}}\rule[-0.35em]{0pt}{0.35em}}{:} 6 &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{0}}\kern0.035em} : 5 & \qquad 6 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} &= 9 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 18}}\rule[-0.35em]{0pt}{0.35em}}{\cdot} 2 & \qquad 3 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 24}}\rule[-0.35em]{0pt}{0.35em}}{\cdot} 8 &= 4 \cdot \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em} \end{aligned}\]
\[\begin{aligned} 3 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 4 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{:}}}}\hspace{0.72em}} 2 &= 6 & \qquad 4 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{:}}}}\hspace{0.72em}} 2 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 8 &= 16 & \qquad 6 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{\cdot}}}}\hspace{0.72em}} 3 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{:}}}}\hspace{0.72em}} 2 &= 9 \end{aligned}\]
