\[\boxed{\mathbf{Решаем\ устно\ стр.\ 188}\mathbf{\text{.\ }}Еуроки\ - \ ДЗ\ без\ мороки}\]
\[\boxed{\mathbf{1\ (1).\ }}\]
\[1)\ \frac{18}{29} > \frac{15}{29}\]
\[2)\ \frac{14}{33} > \frac{14}{35}\]
\[3)\ \frac{9}{10} < 1\]
\[4)\ \frac{10}{9} > 1\]
\[5)\ \frac{9}{9} = 1\]
\[6)\ \frac{9}{10} < \frac{10}{9}\]
\[\boxed{\mathbf{2\ (2).\ }}\]
\[\frac{372}{3*5} \rightarrow правильная\ при:\]
\[*\ = 7;8;9.\]
\[\boxed{\mathbf{3\ (3).\ }}\]
\[14 - 5 = 9\ (фигур) - белые.\]
\[\frac{9}{14} - белые\ от\ всех\ фигур;\]
\[\frac{9}{5} - белые\ от\ черных\ фигур;\]
\[\frac{5}{9} - черные\ от\ белых\ фигур.\]
\[\boxed{\mathbf{4\ (4).\ }}\]
\[(19 + 23) - 34 = 42 - 34 = 8\]
\[\boxed{\mathbf{5\ (5).\ }}\]
\[(18 + 16) + (18 - 16) =\]
\[= 34 + 2 = 36\]
\[\boxed{\mathbf{6\ (6).\ }}\]
\[2 \cdot (37 + 100 + 63) = 2 \cdot 200 =\]
\[= 400\]
\[\boxed{\mathbf{7\ (7).\ }}\]
\[3 \cdot (143 - 43) = 3 \cdot 100 = 300\]
\[\boxed{\mathbf{8\ (8).\ }}\]
\[\frac{100}{49};\ \ \frac{50}{49};\ \ 1;\ \ \frac{40}{49};\ \ \frac{24}{49};\ \ \frac{17}{49};\ \ \frac{9}{49};\ \]
\[\ \frac{8}{49};\ \ \frac{1}{49}.\]