Question

|3,5|+|15/12|-|6,5|

 

Answer 1

\(\left|3,5\right|+\left|\frac{15}{12}\right|-\left|6,5\right|\)

\(=3,5+\frac{15}{12}-6,5\)

\(=-\frac{7}{4}\)

Chúc bạn học tốt 

Answer 2

Ta có:

\(\left|3,5\right|+\left|\frac{15}{12}\right|-\left|6,5\right|\)

\(=3,5+\frac{15}{12}-6,5\)

\(=\frac{19}{4}-6,5\)

\(=-\frac{7}{4}\)