Trắc nghiệm Bài 24: Hỗn số dương Toán 6

$1\dfrac{2}{3}$

$3\dfrac{1}{3}$

$3\dfrac{1}{4}$

$1\dfrac{1}{3}$

$- \dfrac{1}{4}$

$\dfrac{3}{2}$

$\dfrac{1}{4}$

$\dfrac{3}{4}$

$x = 1$

$x = 2$

$x = 3$

$x = 4$

$\left( { - 3\dfrac{3}{4}} \right).1\dfrac{1}{2} = - 3\dfrac{3}{8}$

$3\dfrac{3}{4}:1\dfrac{1}{5} = 3\dfrac{3}{{20}}$

$\left( { - 3} \right) - \left( { - 2\dfrac{2}{5}} \right) = \dfrac{{ - 3}}{5}$

$5\dfrac{7}{{10}}.15 = \dfrac{{105}}{2}$

$2\dfrac{1}{3}$; $4\dfrac{5}{6}$; $6\dfrac{1}{6}$; $9\dfrac{1}{2}$

$2\dfrac{1}{4}$; $4\dfrac{1}{6}$; $6\dfrac{1}{6}$; $9\dfrac{1}{2}$

$2\dfrac{1}{3}$; $4\dfrac{5}{6}$; $6\dfrac{5}{6}$; $9\dfrac{1}{2}$

$2\dfrac{1}{3}$; $4\dfrac{5}{6}$; $6\dfrac{1}{6}$; $9\dfrac{1}{6}$

$-0,09; -0,625; 3,08$

$-0,009; -0,625; 3,08$

$-0,9; -0,625; 3,08$

$-0,009; -0,625; 3,008$

$\dfrac{{ - 1}}{8}; \dfrac{{ - 3}}{{250}}; \dfrac{{ - 4005}}{{1000}}$

$\dfrac{{ - 1}}{8}; \dfrac{{ - 3}}{{25}}; \dfrac{{ - 801}}{{200}}$

$\dfrac{{ - 1}}{4}; \dfrac{{ - 3}}{{250}}; \dfrac{{ - 801}}{{200}}$

$\dfrac{{ - 1}}{8}; \dfrac{{ - 3}}{{250}}; \dfrac{{ - 801}}{{200}}$

$- 870$

$- 87$

$870$

$92\dfrac{7}{{10}}$

$x \in \left\{ {2;3;4;5;6} \right\}$

$x \in \left\{ {3,4;5;6} \right\}$

$x \in \left\{ {2;3,4;5} \right\}$

$x \in \left\{ {3,4;5;6;7} \right\}$

$1\dfrac{{25}}{{100}}\,{m^2}$; $\dfrac{{109}}{{5000}}\,{m^2}$; $2\dfrac{{40}}{{100}}\,{m^2}$; $\dfrac{{17}}{{5000}}\,{m^2}$.

$1\dfrac{{25}}{{100}}\,{m^2}$; $2\dfrac{9}{{50}}\,{m^2}$; $2\dfrac{{40}}{{100}}\,{m^2}$; $\dfrac{{17}}{{5000}}\,{m^2}$.

$1\dfrac{{25}}{{100}}\,{m^2}$; $2\dfrac{9}{{50}}\,{m^2}$; $2\dfrac{{40}}{{100}}\,{m^2}$; $\dfrac{{17}}{{50}}\,{m^2}$.

$1\dfrac{{25}}{{100}}\,{m^2}$; $\dfrac{{109}}{{5000}}\,{m^2}$; $2\dfrac{{40}}{{100}}\,{m^2}$; $\dfrac{{17}}{{50}}\,{m^2}$.

$1\dfrac{1}{4}$ giờ

$2\dfrac{1}{5}$ giờ

$2\dfrac{1}{4}$ giờ

$15\dfrac{1}{{30}}$ giờ