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Operaciones combinadas (Racionales)

Authored by Liley Cartín

Mathematics

8th Grade

Used 202+ times

Operaciones combinadas (Racionales)
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8 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplifique al máximo la expresión  4,33,24,\overline{3}-3,\overline{2}  

 119\frac{11}{9}  

 910\frac{9}{10}  

 11  

 1,21,\overline{2}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Calcula y simplifica  736 +72\frac{7}{3}\cdot6\ +\frac{7}{2}  

 12\frac{1}{2}  

 23\frac{2}{3}  

 1414  

 352\frac{35}{2}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Calcula y simplifica  352÷13+743-\frac{5}{2}\div\frac{1}{3}+\frac{7}{4}  

 114\frac{-11}{4}  

 4112\frac{41}{12}  

 54\frac{-5}{4}  

 6415\frac{64}{15}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Calcula y simplifica  0,09+(23)11\sqrt{0,09}+\left(\frac{2}{3}\right)^{-1}-1  

 512\frac{5}{12}  

 1818  

 53100\frac{53}{100}  

 45\frac{4}{5}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Calcula el resultado de la operación  65+91072\frac{6}{5}+\frac{9}{10}-\frac{7}{2}  

 9 159\ \frac{1}{5}  

 1 251\ \frac{2}{5}  

 45\frac{4}{5}  

 3 1103\ \frac{1}{10}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El resultado de calcular y simplificar la siguiente operación con fracciones es:
 35:2345 43+1334:37\frac{3}{5}:\frac{2}{3}-\frac{4}{5}·\ \frac{4}{3}+\frac{1}{3}-\frac{3}{4}:\frac{3}{7}  

 5960\frac{-59}{60}  

 1736\frac{-17}{36}  

 1912\frac{-19}{12}  

 712\frac{-7}{12}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El resultado de calcular y simplificar la siguiente operación con fracciones es:
 13+12+13 (112)\frac{1}{3}+\frac{1}{2}+\frac{1}{3}·\ \left(1-\frac{1}{2}\right)  

 293\frac{29}{3}  

 11  

 4311\frac{43}{11}  

 56\frac{5}{6}  

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