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