Страница 58, ГДЗ по математике за 1 класс к тренажёру Погореловой
Табличное вычитание
\[\begin{aligned} 12 - 4 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 12 - 5 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 11 - 4 &= \textcolor{#e03131}{\mathbf{7}} \\ 17 - 8 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 14 - 9 &= \textcolor{#e03131}{\mathbf{5}} & \qquad 14 - 7 &= \textcolor{#e03131}{\mathbf{7}} \\ 12 - 6 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 11 - 3 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 16 - 9 &= \textcolor{#e03131}{\mathbf{7}} \\ 18 - 9 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 12 - 3 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 15 - 6 &= \textcolor{#e03131}{\mathbf{9}} \\ 13 - 7 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 13 - 8 &= \textcolor{#e03131}{\mathbf{5}} & \qquad 11 - 2 &= \textcolor{#e03131}{\mathbf{9}} \\ 14 - 6 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 11 - 5 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 13 - 9 &= \textcolor{#e03131}{\mathbf{4}} \\ 16 - 8 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 15 - 7 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 14 - 8 &= \textcolor{#e03131}{\mathbf{6}} \end{aligned}\]
\[\begin{aligned} 14 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 9}}}{-} 5 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}}\hspace{0.72em}} 8 & \qquad 11 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 6}}}{-} 5 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}}\hspace{0.72em}} 5 \\ 12 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 6}}}{-} 6 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}}\hspace{0.72em}} 14 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 6}}}{-} 8 & \qquad 15 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 7}}}{-} 8 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}}\hspace{0.72em}} 9 \\ 16 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 9}}}{-} 7 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}}\hspace{0.72em}} 11 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 9}}}{-} 2 & \qquad 12 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 5}}}{-} 7 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}}\hspace{0.72em}} 13 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 4}}}{-} 9 \\ 15 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 6}}}{-} 9 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}}\hspace{0.72em}} 13 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 6}}}{-} 7 & \qquad 13 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 7}}}{-} 6 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}}\hspace{0.72em}} 16 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 8}}}{-} 8 \\ 16 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 8}}}{-} 8 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}}\hspace{0.72em}} 14 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 8}}}{-} 6 & \qquad 12 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 8}}}{-} 4 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}}\hspace{0.72em}} 15 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 8}}}{-} 7 \end{aligned}\]