Страница 13, ГДЗ по математике за 1-4 класс к контрольным работам Волковой. Школа России

\[\begin{aligned} 3 + 7 &= \textcolor{#e03131}{\mathbf{10}} & \qquad 9 - 6 &= \textcolor{#e03131}{\mathbf{3}} & \qquad 10 - 8 &= \textcolor{#e03131}{\mathbf{2}} \\ 6 + 2 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 10 - 4 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 8 - 5 &= \textcolor{#e03131}{\mathbf{3}} \\ 6 + 5 &= \textcolor{#e03131}{\mathbf{11}} & \qquad 12 - 4 &= \textcolor{#e03131}{\mathbf{8}} \\ 9 + 4 &= \textcolor{#e03131}{\mathbf{13}} & \qquad 13 - 6 &= \textcolor{#e03131}{\mathbf{7}} \end{aligned}\]

\[\begin{aligned} 8 - 7 &= \textcolor{#e03131}{\mathbf{1}} & \qquad 10 - 6 &= \textcolor{#e03131}{\mathbf{4}} & \qquad 2 + 8 &= \textcolor{#e03131}{\mathbf{10}} \\ 5 + 2 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 8 - 4 &= \textcolor{#e03131}{\mathbf{4}} & \qquad 1 + 7 &= \textcolor{#e03131}{\mathbf{8}} \\ 8 + 3 &= \textcolor{#e03131}{\mathbf{11}} & \qquad 16 - 7 &= \textcolor{#e03131}{\mathbf{9}} \\ 9 + 4 &= \textcolor{#e03131}{\mathbf{13}} & \qquad 11 - 9 &= \textcolor{#e03131}{\mathbf{2}} \end{aligned}\]

\[\begin{aligned} 4 + 3 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 10 - 7 &= \textcolor{#e03131}{\mathbf{3}} & \qquad 1 + 6 &= \textcolor{#e03131}{\mathbf{7}} \\ 6 + 4 &= \textcolor{#e03131}{\mathbf{10}} & \qquad 8 - 3 &= \textcolor{#e03131}{\mathbf{5}} & \qquad 7 - 5 &= \textcolor{#e03131}{\mathbf{2}} \\ 9 + 6 &= \textcolor{#e03131}{\mathbf{15}} & \qquad 14 - 5 &= \textcolor{#e03131}{\mathbf{9}} \\ 7 + 4 &= \textcolor{#e03131}{\mathbf{11}} & \qquad 15 - 8 &= \textcolor{#e03131}{\mathbf{7}} \end{aligned}\]

\[\begin{aligned} 9 - 2 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 10 - 4 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 8 - 6 &= \textcolor{#e03131}{\mathbf{2}} \\ 8 - 7 &= \textcolor{#e03131}{\mathbf{1}} & \qquad 1 + 5 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 2 + 5 &= \textcolor{#e03131}{\mathbf{7}} \\ 6 + 6 &= \textcolor{#e03131}{\mathbf{12}} & \qquad 17 - 8 &= \textcolor{#e03131}{\mathbf{9}} \\ 8 + 4 &= \textcolor{#e03131}{\mathbf{12}} & \qquad 18 - 9 &= \textcolor{#e03131}{\mathbf{9}} \end{aligned}\]