\[\boxed{Проверочная\ работа\ №2.\ Сравнение\ десятичных\ дробей}\]
\[\boxed{\text{1.}}\]
\[\textbf{а)}\ 0,24\ кг = 240\ г\]
\[\textbf{б)}\ 5,73\ м = 573\ см > 57,35\ см\]
\[\textbf{в)}\ 210,01\ мм < 2,101\ дм =\]
\[= 210,\ 1\ мм\]
\[\textbf{г)}\ 2,35\ га = 235\ а\]
\[\textbf{д)}\ 4\ км^{2} = 400\ га > 40,1\ га\]
\[\textbf{е)}\ 0,5\ га = 50\ а < 500\ а\]
\[\boxed{\text{2.}}\]
\[\textbf{а)}\ 1,2* > 1,24\]
\[* = 5;6;7;8;9.\]
\[\textbf{б)}\ 5,667 < 5,*90\]
\[* = 6;7;8;9.\]
\[\textbf{в)}\ 1*,69 < 16,96\]
\[* = 6;7;8;9.\]
\[\textbf{г)}\ 47,399 > 47,3*9\]
\[* = 0;1;2;3;4;5;6;7;8.\]
\[\boxed{\text{3.}}\]
\[\textbf{а)}\ 0,6 < a < 0,7\]
\[a = 0,65;0,609.\]
\[\textbf{б)}\ 2,56 < a < 2,57\]
\[a = 2,568;2,\ 5608.\]
\[\textbf{в)}\ 10,99 < a < 11\]
\[a = 10,991;10,993.\]
\[\textbf{г)}\ 5 < a < 5,1\]
\[a = 5,01;5,002.\]
\[\boxed{\text{4.}}\]
\[\textbf{а)}\ 5,1 = 5\frac{1}{10} = 5\frac{5}{50};\ \]
\[1,02 = 1\frac{2}{100} = 1\frac{1}{50}.\]
\[\textbf{б)}\ 15,35 = 15\frac{35}{100} = 15\frac{7}{20};\]
\[20,7 = 20\frac{7}{10} = 20\frac{14}{20}.\]
\[\textbf{в)}\ 0,345 = \frac{345}{1000} = \frac{3450}{10000};\]
\[0,3451 = \frac{3451}{10000}.\]
Глава 43. Сложение и вычитание десятичных дробей