Страница 13, ГДЗ по математике за 4 класс к тренажёру Погореловой

\[\begin{aligned} 40\,000 - 1 &= \textcolor{#e03131}{\mathbf{39\,999}} & \qquad 69\,999 + 1 &= \textcolor{#e03131}{\mathbf{70\,000}} \\ 25\,099 + 1 &= \textcolor{#e03131}{\mathbf{25\,100}} & \qquad 30\,600 - 1 &= \textcolor{#e03131}{\mathbf{30\,599}} \\ 70\,200 - 1 &= \textcolor{#e03131}{\mathbf{70\,199}} & \qquad 80\,999 + 1 &= \textcolor{#e03131}{\mathbf{81\,000}} \\ 53\,499 + 1 &= \textcolor{#e03131}{\mathbf{53\,500}} & \qquad 40\,000 - 1 &= \textcolor{#e03131}{\mathbf{39\,999}} \\ 89\,300 - 1 &= \textcolor{#e03131}{\mathbf{89\,299}} & \qquad 70\,009 + 1 &= \textcolor{#e03131}{\mathbf{70\,010}} \end{aligned}\]

\[\begin{aligned} 7\,000\,001 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} 7\,000\,010 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 7\,000\,009}}}{-} 1 \\ 4\,100\,000 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} 4\,999\,999 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 5\,000\,000}}}{+} 1 \\ 8\,000\,009 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} 8\,000\,100 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 8\,000\,099}}}{-} 1 \\ 3\,000\,100 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} 3\,000\,999 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 3\,001\,000}}}{+} 1 \\ 5\,405\,009 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{=}}}} 5\,405\,010 \overset{\mathclap{\textcolor{#808080}{\scriptstyle 5\,405\,009}}}{-} 1 \end{aligned}\]

1) \(\textcolor{#e03131}{\mathbf{4\,058}}\), \(\textcolor{#e03131}{\mathbf{4\,085}}\), \(\textcolor{#e03131}{\mathbf{4\,508}}\), \(\textcolor{#e03131}{\mathbf{4\,580}}\), \(\textcolor{#e03131}{\mathbf{4\,805}}\), \(\textcolor{#e03131}{\mathbf{4\,850}}\)
2) \(\textcolor{#e03131}{\mathbf{3\,007}}\), \(\textcolor{#e03131}{\mathbf{3\,070}}\), \(\textcolor{#e03131}{\mathbf{3\,700}}\), \(\textcolor{#e03131}{\mathbf{7\,003}}\), \(\textcolor{#e03131}{\mathbf{7\,030}}\), \(\textcolor{#e03131}{\mathbf{7\,300}}\)
3) \(\textcolor{#e03131}{\mathbf{10\,269}}\), \(\textcolor{#e03131}{\mathbf{10\,296}}\), \(\textcolor{#e03131}{\mathbf{10\,629}}\), \(\textcolor{#e03131}{\mathbf{10\,692}}\), \(\textcolor{#e03131}{\mathbf{10\,926}}\), \(\textcolor{#e03131}{\mathbf{10\,962}}\)

\(\textcolor{#808080}{\text{Нуль не ставят}}\) \(\textcolor{#808080}{\text{в старший разряд.}}\)