Страница 8, ГДЗ по математике за 1-4 класс к контрольным работам Волковой. Школа России
1 класс. Контрольная работа за первое полугодие. Вариант 1
\[10, \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em}, 8, \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}, \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em}, 5.\]
\[\begin{aligned} 8 - 2 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 3 + 3 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 7 - 1 &= \textcolor{#e03131}{\mathbf{6}} \\ 10 - 2 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 5 + 3 &= \textcolor{#e03131}{\mathbf{8}} \end{aligned}\]
\[\begin{aligned} 7 &= 6 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} & \qquad 5 &= 3 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} & \qquad 6 &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} - 1 \end{aligned}\]
\(6 + 1 = \textcolor{#e03131}{\mathbf{7}}\text{ (з.)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{7}}\) зверей.
\[\begin{aligned} 4 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{-}}}}\hspace{0.72em}} 2 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{-}}}}\hspace{0.72em}} 2 &= 0. \end{aligned}\]
1 класс. Контрольная работа за первое полугодие. Вариант 2
\[9, 8, \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em}, \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em}, 5, \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em}, 3.\]
\[\begin{aligned} 9 - 1 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 4 + 3 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 8 + 2 &= \textcolor{#e03131}{\mathbf{10}} \\ 10 - 3 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 7 + 2 &= \textcolor{#e03131}{\mathbf{9}} \end{aligned}\]
\[\begin{aligned} 6 &= 5 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} & \qquad 7 &= 2 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} & \qquad 8 &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} - 1 \end{aligned}\]
\(5 - 2 = \textcolor{#e03131}{\mathbf{3}}\text{ (з.)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{3}}\) зверя.
\[\begin{aligned} 6 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{-}}}}\hspace{0.72em}} 3 \mathbin{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{-}}}}\hspace{0.72em}} 3 &= 0. \end{aligned}\]
1 класс. Контрольная работа за первое полугодие. Вариант 3
\[9, \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em}, 7, \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{6}}\kern0.035em}, \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em}, 4, \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em}, 2.\]
\[\begin{aligned} 8 - 2 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 9 + 1 &= \textcolor{#e03131}{\mathbf{10}} & \qquad 6 + 3 &= \textcolor{#e03131}{\mathbf{9}} \\ 5 - 2 &= \textcolor{#e03131}{\mathbf{3}} & \qquad 7 - 3 &= \textcolor{#e03131}{\mathbf{4}} \end{aligned}\]
\[\begin{aligned} 8 &= 7 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} & \qquad 4 &= 2 + \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} & \qquad 7 &= \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} - 1 \end{aligned}\]