Страница 50, ГДЗ по математике за 1-4 класс к контрольным работам Волковой. Школа России

\(1)\ 60 : 2 = \textcolor{#e03131}{\mathbf{30}}\text{ (бил.)}\)
\(2)\ 30 + 12 = \textcolor{#e03131}{\mathbf{42}}\text{ (бил.)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{42}}\) билета. 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60$}}}\textcolor{#e03131}{\mathclap{\raisebox{-0.95em}{\small \textbf{1-й}}}}\hspace{1.5em}\mathrlap{\textcolor{#ffe3e3}{\raisebox{0em}{\rule{1em}{2.5em}}}}\hspace{-0.045em}\mathrlap{\textcolor{#e03131}{\raisebox{-0.045em}{\rule{0.09em}{2.59em}}}}\hspace{1em}\mathrlap{\textcolor{#e03131}{\raisebox{-0.045em}{\rule{0.09em}{2.59em}}}}\hspace{-1em}\mathrlap{\textcolor{#e03131}{\raisebox{2.455em}{\rule{1.09em}{0.09em}}}}\hspace{0.545em}\textcolor{#808080}{\mathclap{\raisebox{2.645em}{$\scriptstyle 30$}}}\textcolor{#e03131}{\mathclap{\raisebox{-0.95em}{\small \textbf{2-й}}}}\hspace{1.5em}\mathrlap{\textcolor{#ffe3e3}{\raisebox{0em}{\rule{1em}{3.5em}}}}\hspace{-0.045em}\mathrlap{\textcolor{#e03131}{\raisebox{-0.045em}{\rule{0.09em}{3.59em}}}}\hspace{1em}\mathrlap{\textcolor{#e03131}{\raisebox{-0.045em}{\rule{0.09em}{3.59em}}}}\hspace{-1em}\mathrlap{\textcolor{#e03131}{\raisebox{3.455em}{\rule{1.09em}{0.09em}}}}\hspace{0.545em}\textcolor{#808080}{\mathclap{\raisebox{3.645em}{$\scriptstyle 42$}}}\textcolor{#e03131}{\mathclap{\raisebox{-0.95em}{\small \textbf{3-й}}}}\hspace{-5.545em}\mathrlap{\textcolor{#e03131}{\raisebox{-0.045em}{\rule{7.09em}{0.09em}}}}\mathrlap{\textcolor{#e03131}{\raisebox{-0.045em}{\rule{0.09em}{5.59em}}}}\hspace{-0.14em}\mathrlap{\textcolor{#e03131}{\raisebox{-0.045em}{\rule{0.23em}{0.09em}}}}\hspace{-0.035em}\textcolor{#e03131}{\mathllap{\raisebox{-0.23em}{$\scriptstyle \textbf{0}$}}}\hspace{0.035em}\mathrlap{\textcolor{#e03131}{\raisebox{0.955em}{\rule{0.23em}{0.09em}}}}\hspace{-0.035em}\textcolor{#e03131}{\mathllap{\raisebox{0.77em}{$\scriptstyle \textbf{12}$}}}\hspace{0.035em}\mathrlap{\textcolor{#e03131}{\raisebox{1.955em}{\rule{0.23em}{0.09em}}}}\hspace{-0.035em}\textcolor{#e03131}{\mathllap{\raisebox{1.77em}{$\scriptstyle \textbf{24}$}}}\hspace{0.035em}\mathrlap{\textcolor{#e03131}{\raisebox{2.955em}{\rule{0.23em}{0.09em}}}}\hspace{-0.035em}\textcolor{#e03131}{\mathllap{\raisebox{2.77em}{$\scriptstyle \textbf{36}$}}}\hspace{0.035em}\mathrlap{\textcolor{#e03131}{\raisebox{3.955em}{\rule{0.23em}{0.09em}}}}\hspace{-0.035em}\textcolor{#e03131}{\mathllap{\raisebox{3.77em}{$\scriptstyle \textbf{48}$}}}\hspace{0.035em}\mathrlap{\textcolor{#e03131}{\raisebox{4.955em}{\rule{0.23em}{0.09em}}}}\hspace{-0.035em}\textcolor{#e03131}{\mathllap{\raisebox{4.77em}{$\scriptstyle \textbf{60}$}}}\hspace{0.22em}\textcolor{#e03131}{\mathclap{\raisebox{5.745em}{\small \textbf{бил.}}}}\hspace{7.22em}\textcolor{#e03131}{\mathrlap{\raisebox{-0.3em}{\small \textbf{день}}}}\hspace{2.3988em}}\]

\(1)\ 34 + 26 = \textcolor{#e03131}{\mathbf{60}}\text{ (стр.)}\)
\(2)\ 80 - 60 = \textcolor{#e03131}{\mathbf{20}}\text{ (стр.)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{20}}\) страниц.

\(1)\ 6 \cdot 5 = \textcolor{#e03131}{\mathbf{30}}\text{ (г.)}\)
\(2)\ 9 \cdot 7 = \textcolor{#e03131}{\mathbf{63}}\text{ (г.)}\)
\(3)\ 30 + 63 = \textcolor{#e03131}{\mathbf{93}}\text{ (г.)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{93}}\) гирлянды.

\(1)\ 80 : 5 = \textcolor{#e03131}{\mathbf{16}}\text{ (ст.)}\)
\(2)\ 16 + 32 = \textcolor{#e03131}{\mathbf{48}}\text{ (ст.)}\)
Ответ: \(\textcolor{#e03131}{\mathbf{48}}\) стульев. 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