Страница 6, ГДЗ по математике за 2 класс к тренажёру Погореловой

\[\begin{aligned} 15 - 6 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 11 - 5 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 12 - 3 &= \textcolor{#e03131}{\mathbf{9}} \\ 17 - 8 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 18 - 9 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 16 - 9 &= \textcolor{#e03131}{\mathbf{7}} \\ 12 - 4 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 12 - 7 &= \textcolor{#e03131}{\mathbf{5}} & \qquad 13 - 6 &= \textcolor{#e03131}{\mathbf{7}} \\ 13 - 8 &= \textcolor{#e03131}{\mathbf{5}} & \qquad 15 - 9 &= \textcolor{#e03131}{\mathbf{6}} & \qquad 17 - 9 &= \textcolor{#e03131}{\mathbf{8}} \\ 15 - 8 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 13 - 4 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 11 - 3 &= \textcolor{#e03131}{\mathbf{8}} \\ 11 - 2 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 16 - 8 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 15 - 6 &= \textcolor{#e03131}{\mathbf{9}} \\ 16 - 7 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 14 - 5 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 14 - 7 &= \textcolor{#e03131}{\mathbf{7}} \\ 12 - 9 &= \textcolor{#e03131}{\mathbf{3}} & \qquad 15 - 7 &= \textcolor{#e03131}{\mathbf{8}} & \qquad 13 - 5 &= \textcolor{#e03131}{\mathbf{8}} \end{aligned}\]

\[\begin{aligned} \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{3}}\kern0.035em} - 6 &= 7 & \qquad 16 - \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} &= 8 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} - 2 &= 9 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} - 3 &= 9 & \qquad 12 - \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} &= 5 & \qquad 18 - \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{9}}\kern0.035em} &= 9 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} - 8 &= 4 & \qquad 17 - \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} &= 9 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} - 4 &= 7 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em} - 5 &= 6 & \qquad 14 - \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} &= 6 & \qquad 13 - \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{8}}\kern0.035em} &= 5 \\ \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{2}}\kern0.035em} - 7 &= 5 & \qquad 15 - \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{7}}\kern0.035em} &= 8 & \qquad \boxed{\kern0.035em\textcolor{#e03131}{\mathbf{1}}\kern0.035em}\hspace{-0.04em}\boxed{\kern0.035em\textcolor{#e03131}{\mathbf{4}}\kern0.035em} - 6 &= 8 \end{aligned}\]

\[\begin{aligned} 17 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 8}}}{-} 9 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}}\hspace{0.72em}} 12 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 8}}}{-} 4 & \qquad 14 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 9}}}{-} 5 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}}\hspace{0.72em}} 18 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 9}}}{-} 9 \\ 13 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 5}}}{-} 8 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}}\hspace{0.72em}} 15 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 8}}}{-} 7 & \qquad 16 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 8}}}{-} 8 &\mathrel{\hspace{0.72em}\mathclap{\vcenter{\Large\bigcirc}}\mathclap{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}}\hspace{0.72em}} 15 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 9}}}{-} 6 \end{aligned}\]