Question

[2/3+11/15]nhân 2=?

 

Answer 1

\(\left[\dfrac{2}{3}+\dfrac{11}{15}\right].2\)

\(=\left[\dfrac{10}{15}+\dfrac{11}{15}\right].2\)

\(=\dfrac{7}{5}.2\)

\(=\dfrac{14}{5}\)

Answer 2

=(10/15+11/15)*2=21/15*2=7/5*2=14/5

Answer 3

=(10/15+11/15)*2=21/15*2=7/5*2=14/5

Answer 4

\(\dfrac{2}{3}\) + \(\dfrac{11}{15}\) x 2

= \(\dfrac{2}{3}\) + \(\dfrac{22}{15}\)

=\(\dfrac{10}{15}\) + \(\dfrac{22}{15}\)

= \(\dfrac{14}{5}\)

Answer 5

( \(\dfrac{2}{3}\) + \(\dfrac{11}{15}\) ) x 2 = \(\dfrac{7}{5}\) x 2 = \(\dfrac{14}{5}\)

Answer 6

14/5 bạn nhé👌

Answer 7

đây là lóp 1 ư???

Answer 8

0/15+11/15)*2=21/15*2=7/5*2=14/5

Answer 9

=(10/15+11/15)*2=21/15*2=7/5*2=14/5