4класс

Страница 12, ГДЗ по математике за 4 класс к тренажёру Погореловой

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3 4

Числа, которые больше 1 000. Нумерация

3. Представьте в виде суммы разрядных слагаемых.

\[\begin{aligned} 34\,825 &= \textcolor{#e03131}{\mathbf{30\,000}} + \textcolor{#e03131}{\mathbf{4\,000}} + \textcolor{#e03131}{\mathbf{800}} + \textcolor{#e03131}{\mathbf{20}} + \textcolor{#e03131}{\mathbf{5}} \\ 50\,761 &= \textcolor{#e03131}{\mathbf{50\,000}} + \textcolor{#e03131}{\mathbf{700}} + \textcolor{#e03131}{\mathbf{60}} + \textcolor{#e03131}{\mathbf{1}} \\ 94\,205 &= \textcolor{#e03131}{\mathbf{90\,000}} + \textcolor{#e03131}{\mathbf{4\,000}} + \textcolor{#e03131}{\mathbf{200}} + \textcolor{#e03131}{\mathbf{5}} \\ 73\,064 &= \textcolor{#e03131}{\mathbf{70\,000}} + \textcolor{#e03131}{\mathbf{3\,000}} + \textcolor{#e03131}{\mathbf{60}} + \textcolor{#e03131}{\mathbf{4}} \\ 41\,530 &= \textcolor{#e03131}{\mathbf{40\,000}} + \textcolor{#e03131}{\mathbf{1\,000}} + \textcolor{#e03131}{\mathbf{500}} + \textcolor{#e03131}{\mathbf{30}} \\ 800\,490 &= \textcolor{#e03131}{\mathbf{800\,000}} + \textcolor{#e03131}{\mathbf{400}} + \textcolor{#e03131}{\mathbf{90}} \\ 605\,027 &= \textcolor{#e03131}{\mathbf{600\,000}} + \textcolor{#e03131}{\mathbf{5\,000}} + \textcolor{#e03131}{\mathbf{20}} + \textcolor{#e03131}{\mathbf{7}} \\ 200\,800 &= \textcolor{#e03131}{\mathbf{200\,000}} + \textcolor{#e03131}{\mathbf{800}} \\ 500\,048 &= \textcolor{#e03131}{\mathbf{500\,000}} + \textcolor{#e03131}{\mathbf{40}} + \textcolor{#e03131}{\mathbf{8}} \\ 340\,071 &= \textcolor{#e03131}{\mathbf{300\,000}} + \textcolor{#e03131}{\mathbf{40\,000}} + \textcolor{#e03131}{\mathbf{70}} + \textcolor{#e03131}{\mathbf{1}} \end{aligned}\]

4. Сравни (\(>\), \(=\), \(<\)).

\[\begin{aligned} 4\,\textcolor{#1c7ed6}{0}70 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} 4\,\textcolor{#1c7ed6}{7}00 & \qquad 80\,3\textcolor{#1c7ed6}{4}1 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}} 80\,3\textcolor{#1c7ed6}{1}4 \\ 9\,\textcolor{#1c7ed6}{8}08 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}} 9\,\textcolor{#1c7ed6}{0}88 & \qquad 29\,\textcolor{#1c7ed6}{0}54 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} 29\,\textcolor{#1c7ed6}{5}04 \\ 5\,0\textcolor{#1c7ed6}{0}9 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} 5\,0\textcolor{#1c7ed6}{9}0 & \qquad 60\,\textcolor{#1c7ed6}{0}35 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} 60\,\textcolor{#1c7ed6}{3}05 \\ 3\,6\textcolor{#1c7ed6}{6}0 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}} 3\,6\textcolor{#1c7ed6}{0}6 & \qquad 30\,0\textcolor{#1c7ed6}{1}0 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}} 30\,0\textcolor{#1c7ed6}{0}1 \\ 7\,\textcolor{#1c7ed6}{0}52 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} 7\,\textcolor{#1c7ed6}{5}02 & \qquad 74\,0\textcolor{#1c7ed6}{5}1 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}} 74\,0\textcolor{#1c7ed6}{1}5 \\ 6\,0\textcolor{#1c7ed6}{0}1 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} 6\,0\textcolor{#1c7ed6}{1}0 & \qquad 40\,0\textcolor{#1c7ed6}{2}3 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} 40\,0\textcolor{#1c7ed6}{3}2 \\ 8\,40\textcolor{#1c7ed6}{5} &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{>}}}} 8\,40\textcolor{#1c7ed6}{0} & \qquad 56\,0\textcolor{#1c7ed6}{0}7 &\mathrel{\textcolor{#e03131}{\pmb{\boldsymbol{<}}}} 56\,0\textcolor{#1c7ed6}{7}0 \end{aligned}\]

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