Страница 18, ГДЗ по математике за 1 класс к тренажёру Погореловой

\[\begin{aligned} 3 + 4 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 4 + 4 + 2 &= \textcolor{#e03131}{\mathbf{10}} \\ 6 + 4 &= \textcolor{#e03131}{\mathbf{10}} & \qquad 3 + 1 + 3 &= \textcolor{#e03131}{\mathbf{7}} \\ 1 + 4 &= \textcolor{#e03131}{\mathbf{5}} & \qquad 4 + 3 + 1 &= \textcolor{#e03131}{\mathbf{8}} \\ 2 + 4 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 5 + 2 + 2 &= \textcolor{#e03131}{\mathbf{9}} \\ 5 + 4 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 6 + 3 + 1 &= \textcolor{#e03131}{\mathbf{10}} \end{aligned}\]

\[\begin{aligned} \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} + 4 &= 9 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} + 4 + 1 &= 10 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} + 4 &= 5 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{5}}\kern0.035em} + 1 + 3 &= 9 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} + 4 &= 7 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} + 2 + 2 &= 5 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} + 4 &= 8 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} + 3 + 1 &= 8 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} + 4 &= 6 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} + 2 + 2 &= 7 \end{aligned}\]