Решебник по математике 5 класс Ерина Виленкин рабочая тетрадь Часть 1, 2 Часть 2 | Страница 65

\[Стр.\ 65.\]

\[42.\ Сравнение\ десятичных\ дробей\]

\[\boxed{\mathbf{1.}}\]

\[\textbf{а)}\ равная;\]

\[\textbf{б)}\ равная.\]

\[\boxed{\mathbf{2.}}\]

\[\textbf{а)}\ 18,700 = 18,70\]

\[5,0900 = 5,09\]

\[0,070 = 0,07\]

\[4,18000 = 4,18\]

\[0,96000 = 0,96\]

\[13,0800 = 13,08\]

\[167,87000 = 167,87\]

\[0,010000 = 0,01\]

\[8,37000 = 8,37\]

\[\textbf{б)}\ 2,70 = 2,7000\]

\[13,01 = 13,0100\]

\[0,080 = 0,0800\]

\[7,56 = 7,5600\]

\[0,003 = 0,0030\]

\[2,405 = 2,4050\]

\[6,3 = 6,3000\]

\[97,01 = 97,0100\]

\[100,034 = 100,0340\]

\[\boxed{\mathbf{3.}}\]

\[\textbf{а)}\ 7,8 > 7,7\ \]

\[\textbf{б)}\ 8,13 < 8,7\]

\[\textbf{в)}\ 16,34 > 12,3\ \]

\[\textbf{г)}\ 5,1786 = 5,178600\]

\[\textbf{д)}\ 2,0100 = 2,010\]

\[\textbf{е)}\ 0,458 < 0,459\ \]

\[\boxed{\mathbf{4.}}\]

\[\textbf{а)}\ 1 < x < 1,8\]

\[x = 1,2;\ \ \ 1,3;\ \ \ 1,4;\ \ 1,5.\]

\[\textbf{б)}\ 3 < x < 3,7\]

\[x = 3,1;\ \ 3,2;\ \ 3,3;\ \ 3,4.\]

\[\textbf{в)}\ 5,1 < x < 5,8\]

\[x = 5,2;\ \ 5,3;\ \ 5,4;\ \ 5,5.\]

\[\textbf{г)}\ 5,03 < x < 5,04\ \]

\[x = 5,031;\ \ 5,032;\ \ 5,033;\ \ 5,034.\]