Страница 7, ГДЗ по математике за 2 класс к проверочным работам Волковой. Серия "Школа России" к УМК Моро
Нумерация. Проверочная работа 2. Вариант 2
\[36, 37, 38, \textcolor{#e03131}{\mathbf{39}}, \textcolor{#e03131}{\mathbf{40}}, 41, 42, 43, \textcolor{#e03131}{\mathbf{44}}, \textcolor{#e03131}{\mathbf{45}}, 46.\]
\[\begin{array}{|c|c|c|c|c|} \hline 30 & 39 & 50 & 61 & 100 \\ \hline \textcolor{#e03131}{\mathbf{29}} & \textcolor{#e03131}{\mathbf{38}} & \textcolor{#e03131}{\mathbf{49}} & \textcolor{#e03131}{\mathbf{60}} & \textcolor{#e03131}{\mathbf{99}} \\ \hline \end{array}\] Увеличь на 1: \[\begin{array}{|c|c|c|c|c|} \hline 59 & 38 & 70 & 89 & 90 \\ \hline \textcolor{#e03131}{\mathbf{60}} & \textcolor{#e03131}{\mathbf{39}} & \textcolor{#e03131}{\mathbf{71}} & \textcolor{#e03131}{\mathbf{90}} & \textcolor{#e03131}{\mathbf{91}} \\ \hline \end{array}\]
\[\begin{aligned} 6\text{ см} &= \textcolor{#e03131}{\mathbf{60}}\text{ мм} & \qquad 18\text{ см} &= \textcolor{#e03131}{\mathbf{1}}\text{ дм }\textcolor{#e03131}{\mathbf{8}}\text{ см} \\ \textcolor{#e03131}{\mathbf{5}}\text{ м} &= 50\text{ дм} & \qquad \textcolor{#e03131}{\mathbf{56}}\text{ мм} &= 5\text{ см }6\text{ мм} \end{aligned}\]
\[\begin{aligned} 3 + 8 &= \textcolor{#e03131}{\mathbf{11}} & \qquad 11 - 4 &= \textcolor{#e03131}{\mathbf{7}} & \qquad 9 + 6 - 5 &= \textcolor{#e03131}{\mathbf{10}} \\ 9 + 4 &= \textcolor{#e03131}{\mathbf{13}} & \qquad 16 - 7 &= \textcolor{#e03131}{\mathbf{9}} & \qquad 8 + 9 - 7 &= \textcolor{#e03131}{\mathbf{10}} \end{aligned}\]
\(9 - 3 = \textcolor{#e03131}{\mathbf{6}}\text{ (см)}\) \[\begin{array}{l} \textcolor{#e03131}{\rule{0.07em}{0.7em}\rule[0.315em]{9em}{0.07em}\rule{0.07em}{0.7em}\ \ \mathbf{9}\textbf{ см}} \\[6pt] \textcolor{#e03131}{\rule{0.07em}{0.7em}\rule[0.315em]{6em}{0.07em}\rule{0.07em}{0.7em}\ \ \mathbf{6}\textbf{ см}} \end{array}\]
\[\textcolor{#e03131}{\mathbf{22}}, \textcolor{#e03131}{\mathbf{25}}, \textcolor{#e03131}{\mathbf{29}}, \textcolor{#e03131}{\mathbf{52}}, \textcolor{#e03131}{\mathbf{55}}, \textcolor{#e03131}{\mathbf{59}}, \textcolor{#e03131}{\mathbf{92}}, \textcolor{#e03131}{\mathbf{95}}, \textcolor{#e03131}{\mathbf{99}}.\]