Question

\(2-\dfrac{53}{21}=\)

giúp mình vs

Answer 1

\(2-\dfrac{53}{21}=\dfrac{42}{21}-\dfrac{53}{21}=-\dfrac{11}{21}\)

Answer 2

kết quả là : âm 11/21

Answer 3

\(2-\dfrac{53}{21}=\dfrac{42}{21}-\dfrac{53}{21}=-\dfrac{11}{21}\)

Answer 4

kết quả = - 11/21

Answer 5

\(2-\dfrac{53}{21}=\dfrac{42}{21}-\dfrac{53}{21}=\dfrac{-11}{21}\)

Answer 6

\(2-\dfrac{53}{21}=\dfrac{42}{21}-\dfrac{53}{21}=\dfrac{-11}{21}\)